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Texas Instruments TI-83 Plus Manual Book

Software application for the ti-83 plus and the ti-73
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Summary of Contents for Texas Instruments TI-83 Plus

  • Page 2 Topics in Algebra 1 Software Application for the TI-83 Plus and the TI-73 Student and Teacher Classroom Materials Chapters 1 – 5...
  • Page 3 Texas Instruments, regardless of the form of action, shall not exceed the purchase price of this book. Moreover, Texas Instruments shall not be liable for any claim of any kind whatsoever against the use of these materials by any other party.

  • Page 4: Table Of Contents

    Table of Contents Introduction to Topics in Algebra 1 Note to Teachers Organization of Topics in Algebra 1 Classroom Materials NCTM Principles and Standards for School Mathematics Acknowledgements Installing This Application Deleting an Application Navigating Topics in Algebra 1 Chapter 1: Number Sense Section 1: Integers Student Worksheet Teacher Notes...
  • Page 5 Chapter 3: Linear Functions Section 1: Slope with Grid Student Worksheet Teacher Notes Section 2: Slope Using Coordinates Student Worksheet 3-10 Teacher Notes 3-14 Section 3: Slope Rate of Change Student Worksheet 3-18 Teacher Notes 3-24 Section 4: Slope-Intercept Form Student Worksheet 3-28 Teacher Notes...

  • Page 6: Introduction To Topics In Algebra 1

    Introduction to Topics in Algebra 1 Note to Teachers Welcome to the Topics in Algebra 1 software application for the TI-83 Plus and TI-73 graphing calculators. The application and Classroom Materials were designed to help students review and reinforce selected concepts taught at the Algebra 1 level. Topics in Algebra 1 is easy to use, even for inexperienced calculator users, and it encourages students to explore concepts on their own.

  • Page 7: Organization Of Topics In Algebra 1

    In the Linear Functions chapter, students can play a game called Screen Cross where they link to each other’s calculators and race to see who finishes first. Topics in Algebra 1 © 2001 Texas Instruments Introduction...

  • Page 8: Classroom Materials

    The screens shown in the ³ Try-It! activities are for the TI-83 Plus. Usually, the TI-73 display varies only slightly, and the students should have no problems following the instructions. However, in the cases where the two calculators vary, the ³...

  • Page 9: Nctm Principles And Standards For School Mathematics

    NCTM at: http://standards.nctm.org/document/appendix/alg.htm You can view the NCTM Principles and Standards for School Mathematics online at: http://standards.nctm.org/ Acknowledgements Texas Instruments would like to thank these individuals for their support, ideas, and suggestions. Sharon Cichocki Hamburg High School Hamburg, NY Michael Corrigan...

  • Page 10: Installing This Application

    4. Press † until the 4 indicator is next to the item you wish to delete. 5. Press { (Í on the TI-73). 6. Select when asked 2:Yes Are You Sure? 7. Press y 5 to return to the Home screen. Topics in Algebra 1 © 2001 Texas Instruments Introduction...

  • Page 11: Navigating Topics In Algebra 1

    Overview Observations , and Activities Algebra Subsections Note: When you exit and re-enter Topics in Algebra 1, you return to the Table of Contents screen from which you exited. Topics in Algebra 1 © 2001 Texas Instruments Introduction...
  • Page 12 To leave the application, press - l as many times as needed to return to a Table of Contents screen, and then press á â. When you re-enter the application, you return to this EXIT Table of Contents screen. Topics in Algebra 1 © 2001 Texas Instruments Introduction...
  • Page 13 The menu items change from one screen to another. These menu items On some screens, different map to menu items are mapped to the calculator keys. & these calculator keys. * Topics in Algebra 1 © 2001 Texas Instruments Introduction viii...
  • Page 14 From a Table of Contents screen, press á â to view information about features of the HELP application. To select an item, press # to highlight it, and then press Í. Topics in Algebra 1 © 2001 Texas Instruments Introduction...

  • Page 15: Chapter 1: Number Sense

    What is the sign of the answer to the problem L3 Q L11? In your own words, state the rules for multiplying and dividing signed numbers (shown in the grids on the next screens). Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 16 3. Follow your teacher’s instructions for how long to play the áQUITâ to stop. activity. 4. What was your score? 5. How many incorrect answers did you have? (Shown in top right corner of the screen.) Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 17 Show your work here. You can earn up to 10 points. 4. What level and operation (bronze and silver only) did you play? 5. What was your score? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 18 The calculator performs operations inside the parentheses before operations outside the parentheses. Notice that the expression (M5 N M3) Q M2 has a different answer than the expressions M5 N M3 Q M2 and M5 N (M3 Q M2). Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 19 1 " 1. Find the absolute value of M12, which is written as Note: The 1 NUM menu varies slightly from the TI-73 to the TI-83 Plus. 2. Select the absolute value ( 1:abs( function. It is copied to the Home screen.
  • Page 20 Notice the values on the 3 Q M3 = M9 right side of the number sentences decrease by 3..Observation: The product of a positive and negative number is negative. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...

  • Page 21: Teacher Notes

    2. How to navigate the application, if necessary. 3. To scroll through the Overview on the calculator. Point out new terms, definitions, and concepts, and tell students to look for them as they go through the Overview Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...
  • Page 22 The product of a positive and negative number is negative. The product of two numbers with the same sign is positive. Rules for division are similar to the rules for multiplication. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...
  • Page 23 Tip: You may want to 4. Record the level and operation (bronze and silver only) they remind students playing played. at the gold level about the Order of Operations rules. 5. Record their score. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...
  • Page 24 4 Q M8 M10 Q 2 = M12 M12 +M28 6 = 0 = 40 M4 Q M8 N M10 Q 2 M3 N 14 N M10 = M7 = 52 Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 1-10...

  • Page 25: Section 2: Rational Numbers

    Observation 2 Write as decimals. Write your answer here. Show all of your work. Observation 3 Write .1875 and as percentages. Write your answer here. Show all of your work. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-11...
  • Page 26 áQUITâ to stop. 4. What level did you play? 5. What was your score? 6. Write a paragraph describing the activity. What was your Slide strategy for playing the game? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-12...
  • Page 27 Tip: Press án/dâ to move press any key to resume play. between the numerator and denominator. 4. What level and operation did you play? 5. What was your score? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-13...
  • Page 28 Notice that the answer is in simplified form. The calculator follows the Order of Operations rules. Division is performed before addition. Solve this problem by hand. Show all of your work. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-14...
  • Page 29 Additional problems—Calculate the following problems by hand. Simplify your answers. Then check your answers using the calculator. Remember to use the Order of Operation rules. P (M3) = Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-15...
  • Page 30 Notice that the answer is in simplified form. The calculator follows the Order of Operations rules. Division is performed before addition. Solve this problem by hand. Show all of your work. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-16...
  • Page 31 Additional problems—Calculate the following problems by hand. Simplify your answers. Then check your answers using the calculator. Remember to use the Order of Operation rules. P (M3) = Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-17...
  • Page 32 However, multiplying by 1 in the form 100/100 gives the same result and makes the connection to the math as well. 18.75 .1875 Q = 18.75% Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 1-18...

  • Page 33: Teacher Notes

    Remind students to write the answer on the worksheet and to show all of their work. Students see the answer on the next two screens. Tell students to check the answers on the worksheet. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 1-19...
  • Page 34 2 points. row, they can press ! to slide it quickly to the left. The game automatically ends if the screen is full, â or you press áQUIT stop. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 1-20...
  • Page 35 Note: Unsimplified 4. Record the level and operation they played. fractions are counted as correct. 5. Record their scores. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 1-21...
  • Page 36 Note: The ³ Try-It! activities are repeated for each of the two calculators—the TI-83 Plus and then the TI-73. The problems are the same, but they vary due to the differences in the two calculators. The Additional problems, which are identical, can be performed on either calculator.

  • Page 37: Section 3: Real Numbers

    Try these problems . . . Use the real number properties to solve the following problems quickly. Show your work. 25 Q 24 = 8 Q 102 = 6 Q 46 = Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-23...
  • Page 38 6. What was your final score? 7. How many incorrect answers did you have? (Shown in top right corner of the screen.) 8. Write a paragraph describing the activity. Describe your strategy for playing. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-24...
  • Page 39 If the answer is incorrect, the correct answer is displayed; press any key to resume play. As you play the activity, record each equation and its property. 3. What was your score? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-25...
  • Page 40 Geoboard screen below. Can you see À À that the area is square units? Count it up! Shade in the area on the screen shown. From the TI-73 Geoboard application Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-26...
  • Page 41 # until Float highlighted Notes: See ³ TIpé 2: Adjusting Your Calculator Settings for details. The TI-83 Plus mode screen varies slightly from the TI-73. 3. Return to the Home screen. 4. Calculate the decimal approximation À 5. Square your result.
  • Page 42 Calculator Hint: After you calculate the approximate answer on your calculator, try setting . so that Float=1. See ³ TIpé 2: Adjusting Your Calculator Settings for details. This will give you one decimal place or tenths. Observe how the calculator displays the results! Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-28...
  • Page 43 , where s is the length of the sides of the square. Area of a circle: A = p r , where r is the radius of the circle (diameter = 2r). Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 1-29...
  • Page 44 This is a deep discussion that will not be of interest to some students, but other students may find it fascinating. Topics In Algebra 1 © 2001 Texas Instruments Teacher Notes 1-30...
  • Page 45 6 … 46 = 6 … (50 N 4) = (6 … 50) N (6 … 4) = 300 N 24 = 276 Students see the answers on the next screen. Topics In Algebra 1 © 2001 Texas Instruments Teacher Notes 1-31...
  • Page 46 If the answer is incorrect, the correct answer is displayed; press any key to resume play. As they play the activity, record each equation and its property. 3. Record their scores. Topics In Algebra 1 © 2001 Texas Instruments Teacher Notes 1-32...

  • Page 47: Teacher Notes

    Covering material left over: N p(3.5/2) = 12.25 N 3.0625 p square meters 1. Exact: Area of square—area of circle = (3.5) 2. Approximate: 2.629 square meters (3 decimal places; use Float=3 Topics In Algebra 1 © 2001 Texas Instruments Teacher Notes 1-33...

  • Page 48: Chapter 2: Linear Equations

    You can start with any x value you want. Show your work. Next, graph your solution on a number line. Be sure to label all points on the number line. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 49 =2X+4.5 Note: Press | or ~ to leave this screen. 2. When is (or, when is )? Look at the table 2X+4.5=7 carefully. The solution is between which two values? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 50 7. The table still does not display the exact solution. What table settings would you choose in order to display the exact solution? TblStart= @Tbl= What is the solution (when is )? _________________________________________ How do you know this is the solution? ________________________________________ Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 51 2. Set the window format as shown. Note: See ³ TIpé 2: Adjusting Your Calculator Settings for more information. Screens are shown for the TI-83 Plus. There are slight differences on the TI-73. & ‘ 3. Enter both sides of the equation into the Y= editor as shown.
  • Page 52 X in the calculator in order to make the graphs and tables for your solution search. p + 3 = 1 2 = 1.6 4 + 0.5C = 7 Calculator Hint: Use ZStandard to change the graph window so that: M10X10 and M10Y10. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 53 Have students look in newspapers for graphs and tables of information to show real examples for the need for this communication skill. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...

  • Page 54: Teacher Notes

    N 6 = M 3.5. Then they transfer these values to a number line. Look for correct labeling. Students see the table and graph screens as they finish viewing the observation. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...
  • Page 55 (or, when is 2X+4.5=7 The solution is between which two values? The solution for is found between 2X+4.5=7 Students will continue to search for the solution in the ³ Try-It! section. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...
  • Page 56 Answers will vary. Student estimates using number sense should be close to the answer . They see that the two lines intersect at Note: See the TI-83 Plus Guidebook , for information on the TI-83 Plus automatic feature “Intersection,” which is not covered in this section. This feature is not on the TI-73.

  • Page 57: Section 2: Using Algebra

    Observation 2 Solve for . Show all of your work below. 2 x = 9 Observation 3 Solve for . Show all of your work below. 4Nx = 10 Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 2-10...
  • Page 58 The total number of points available varies. 4. What level did you play? 5. What was your score? out of Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 2-11...
  • Page 59 As you play the activity, solve each You can earn up to 10 equation in the space below. Show all steps and work. points. 4. What level did you play? 5. What was your score? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 2-12...
  • Page 60 4. Follow your teacher’s instructions for how long to play the activity. 5. What level did you play? 6. What was your score? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 2-13...
  • Page 61 On the TI-73, press $ to highlight previous entries, and press b to paste an entry on the current line. You can edit the line and use it again. On the TI-83 Plus: y [ displays previous entries. When you get to the one you want, you can edit the line and use it again.
  • Page 62 Hint: To find and other relations: TI-83 Plus: Press y :, and then select the relation you want. TI-73: Press - t to enter the text editor, select the relation you want, press b, select Done, and press b. Topics in Algebra 1 ©...
  • Page 63 3. To scroll through the on the calculator. Point out new terms, definitions, and Overview concepts, and tell students to look for them as they go through the Overview Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 2-16...

  • Page 64: Teacher Notes

    Observation 3 Solve for . Students show all their work. 4 x = 10 Students solve for x. The answer is displayed on these screens. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 2-17...
  • Page 65 If the answer is incorrect on the second attempt, the correct answer is displayed; press any key to resume play. 4. Record the level they played. 5. Record their scores. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 2-18...
  • Page 66 Test their solutions using the calculator as shown in the ³ Try-It! example on the previous page. x N (M4) = 12 when x = 8 W = M when 5.25 + P = M3.5 P = M8.75 when Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 2-19...

  • Page 67: Chapter 3: Linear Functions

    Linked Calculators Screen Cross activity and complete your worksheet. 1. Make sure you are in the for this section. Activities 2. Highlight an activity using $ or #, and press b. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 68 3. Select the slope as you did in Screen Cross. The player who reaches the right side of the grid 4. Who won? first wins. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 69 Note: For more information, see ³ TIp 5: Adjusting the Viewing Window . 7. Select ZDecimal TI-83 Plus: 4:ZDecimal Note: This also displays the graph screen automatically. TI-73: 8:ZDecimal Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 70 12. Move the cursor to (3,M2). 13. Set the other endpoint (3,M2). The line segment is drawn. 14. Clear your drawing with ClrDraw , if TI-83 Plus: desired. 1:ClrDraw TI-73: 1:ClrDraw Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 71 2. Compare your graphs with others in your class. Do you all get the same graph? If not, why? ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 3. Compare the four segments drawn. Record your observations. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 72 “down 6 units, or M6” with the word rise can be confusing. The use of the terms vertical change or horizontal change helps students understand that change could be up or down, right or left. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...

  • Page 73: Teacher Notes

    3. To scroll through the on the calculator. Point out the new terms, definitions, and Overview concepts, and tell students to look for them as they go through the Overview Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...
  • Page 74 3. Select the slope as they did in Screen Cross. before the next line segment is shown. 4. Record which player won. The player who reaches the right side of the grid first wins. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...
  • Page 75 3. Students should notice that 1/2 and 2/4 have the same steepness. These segments are parallel (or on the same line). They should also observe that segments with slopes, M2/3 and 3/2, are perpendicular line segments. See graphs above. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...

  • Page 76: Section 2: Slope Using Coordinates

    1. Make sure you are in the for this section. Activities 2. Highlight an activity using $ or #, and press b. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-10...
  • Page 77 3. Select the slope as you did in Screen Cross. The player who reaches the right side of the grid 4. The player who reaches the right side of the grid first wins. first wins. 5. Who won? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-11...
  • Page 78 ManSimp Note: The mode setting ManSimp must be selected first. For more information, see ³ TIp 2: Adjusting Your Calculator Settings . 5. Use = to enter the problem. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-12...
  • Page 79 You can also pair with another student and challenge each other to see who is faster at the calculations. Write your calculations and answers. (3,M4) and (M2,8) (M12,17) and (5,M6) (36,6) and (M25,6) (1.36,2.54) and (1.36,5.72) Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-13...
  • Page 80 Remind students that they need to use the Order of Operations rules. In the ³ Try-It!é section, the correct calculation is (6 4) (2 7), not 6 4 7 (where division would be performed before subtraction). Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 3-14...

  • Page 81: Teacher Notes

    Observation 2 Find the slope of the line through (2,3) and (L4,8). Students can pick either point as (x ) and (x ) to compute the slope using the formula. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 3-15...
  • Page 82 The player who reaches the 4. The player who reaches the right side of the screen first wins. right side of the screen first wins. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 3-16...
  • Page 83 = M (3,M4) and (M2,8) slope = M (M12,17) and (5,M6) (36,6) and (M25,6) slope = 0 (1.36,2.54) and (1.36,5.72) slope = undefined Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 3-17...

  • Page 84: Section 3: Slope Rate Of Change

    When you come to a Write an Observation screen, stop and write the answers to the questions on your worksheet. What kinds of graphs have a nonconstant rate of change? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-18...
  • Page 85 5. What level did you play? 6. What was your score? Trip Start Start Stop Stop Speed Time Position Time Position (include units) Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-19...
  • Page 86 5 minutes. Draw a straight-line graph of the trip. Write the rate of change for each leg of the trip on the graph to the right. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-20...
  • Page 87 5280 feet = 1 mile 1000 meters = 1 kilometer 60 seconds = 1 minute 60 minutes = 1 hour 1. 55 miles/hour " feet/second 2. 35 meters/second " kilometers/hour Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-21...
  • Page 88 5. Select the units you are converting to, 3:mi/hr mi/hr 25,405 ft/s rounded to tenths is 17321.6 mi/hr How many times faster does the space shuttle travel compared to the car?_______________ Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-22...
  • Page 89 5280 feet = 1 mile 1000 meters = 1 kilometer 60 seconds = 1 minute 60 minutes = 1 hour 1. 55 miles/hour " feet/second 2. 35 meters/second " kilometers/hour Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-23...

  • Page 90: Teacher Notes

    10 N 0 Students need to be exposed to other variables besides x and y. For example, it is useful to use t for time and d for distance. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 3-24...
  • Page 91 What kinds of graphs have a nonconstant rate of change? Students write their answer on their worksheet. Nonlinear graphs have a nonconstant rate of change. Students see the answer on the screen at the right. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 3-25...
  • Page 92 To select a row, press # or $ to move the submarine cursor, and then press b. 4. Record whether they selected the correct row. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 3-26...
  • Page 93 ³ Try-It!é on Your TI.83 Plus or TI.73 Note: There is a ³ Try-It for the TI-83 Plus and one for the TI-73; they are on separate pages. Students review using the calculator to compute the slope of a line containing two points. They also see how to use the calculator to do conversions.

  • Page 94: Section 4: Slope-Intercept Form

    . Follow these steps to play the activity and complete your worksheet. 1. Make sure you are in the Activities for this section. 2. Highlight an activity using $ or #, and press b. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-28...
  • Page 95 As a fraction, press á â and enter the numerator. Press á â again and enter the denominator. 3. Show your work for each problem: 4. What was your score? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-29...
  • Page 96 Use the equation of your path to check to see if your points A and B are on really on your line! Show your work below. Point Check It Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-30...
  • Page 97 } and † to move between functions 5. Write a description of what you see. How does the graph of compare to the graph of Y=X+1 ________________________________________________________________________________ ________________________________________________________________________________ Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-31...
  • Page 98 , and Y=3X . What do you notice? Try other lines in the form Y = AX. Next, try to graph without the calculator. Explain your strategy. Y=2X+3 ________________________________________________________________________________ Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 3-32...
  • Page 99 D, a slope of 2 and the D-intercept as 4. They need to learn that they will need to change the variables so the function reads y = 2x + 4 in order to graph it on the calculator. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 3-33...
  • Page 100 4y = M3x + 8 Step 3: Divide both sides of the equation by 4. 4 x + Step 4: Simplify to get the answer. 4 x + 2 Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 3-34...
  • Page 101 á â and enter the numerator. Press correct. á â again and enter the denominator. 3. Show their work for each problem. 4. Record their scores. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 3-35...
  • Page 102 10. Students should draw the function on the worksheet first before graphing it on the calculator. If they graph it without changing the window values, the screen looks like this: Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 3-36...

  • Page 103: Teacher Notes

    To graph the function , students should think that the ZStandard Y=2X+3 graph is parallel to Y=2X , and then shift Y=2X up 3 units on the Y-axis. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 3-37...

  • Page 104: Section 1: Using Graphs & Tables

    Remember to use open and closed notation and to label each number line correctly. Draw the number line graphs for these inequalities (which are not in the Topics in Algebra 1 application). x > M x  1.25 Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 105 You can earn up to 10 press any key to go to the next problem. As you play the points. activity, write the inequalities and their solutions. 4. What was your score? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 106 . First estimate the answer, and then use number sense to determine the exact answer. Write your strategy for the solution, and draw the solution set on a number line. 2.5X 1<3 Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 107 For example, notice that when X = M1 = M2 as shown on the screens. Where is X 1 < 1 Hint: Trace Y1 to find out when Y1< Y2. 7. Why? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...
  • Page 108 Don’t forget to set an appropriate viewing window in order to see your graphs. Note: See ³ TIpé 5: Adjusting the Viewing Window for more information.  2X+3 > M 0.5XN1 < ‚ M Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet...

  • Page 109: Teacher Notes

    Visual learners can benefit by seeing the graphs and numbers and using them as the tool to find the solution set. Some students may still have difficulty remembering the meaning of the symbols, < > , and Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...
  • Page 110 < 3 x  3 x > 6 x > M (Not in the Topics in Algebra 1 application.) x  1.25 (Not in the Topics in Algebra 1 application.) Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...
  • Page 111 4. Show all of their work. x + 2.5 < 7 when x < 4.5 x N 3.6  M2 when x  1.6 4 > 4 when x > 3 Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...
  • Page 112 The answer is X<1.6 To investigate further, refine the table values by changing , and Tbl=.01 . TblStart=1.5 Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes...
  • Page 113 Graphing windows shown use ( ZStandard , values so that M which sets value  2X+3 > M 0.5XN1 < ‚ M Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 4-10...

  • Page 114: Section 2: Using Algebra

    Write an Observation screen, stop and write the answers to the questions on your worksheet. Observation Solve the inequality. Show your work. Draw the solution set on the number line. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 4-11...
  • Page 115 The total number of points write each inequality. What was your strategy for finding the available varies. solution? 4. What level did you play? 5. What was your score? Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 4-12...
  • Page 116 $30 per month for the phone. How many phone calls will you be able to make each month? (Tax is included in the prices.) Show your work. Write a short paragraph explaining why would you choose this company or why not. Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 4-13...
  • Page 117 (- |). $ until the cursor is next to > Shortcuts: On the TI-83 Plus, press y : 3. On the TI-73, press - t # # # " " b Í > and # b to select Done.
  • Page 118 Í until the style when it is on the axis at is indicated 3. Set the viewing window and graph TI-83 Plus: the inequality by selecting ZDecimal 4:ZDecimal TI-73: 8:ZDecimal Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 4-15...
  • Page 119 Above, you solved the following inequalities using algebra. Now, graph the solution set of these inequalities using your calculator. Compare the graph to your calculated answers above. 6.4X>16 2 XN2 2XN2.1< Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 4-16...
  • Page 120 Some students have difficulty remembering the meaning of the symbols, <, , >, and . They also have trouble translating the phrases such as “at least” and “at most.” Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 4-17...

  • Page 121: Teacher Notes

    Students will see the answers on the next screen. Students’ work may vary with the step order shown on the screen. Students label the result on a number line. A possible number line looks like this: Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 4-18...
  • Page 122 Repeatedly over a period of time (days, weeks, etc.) for tracking improvement of high scores. 5. Record the level they played. 6. Record their scores. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 4-19...
  • Page 123 Remind them that using algebra gives the exact answer. The graph helps them see where the solution is approximately located. Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 4-20...

  • Page 124: Chapter 5: Linear Systems

    How many solutions does this system of linear equations have? Observation 2 How many solutions does this system of linear equations have? Observation 3 How many solutions does this system of linear equations have? Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet...
  • Page 125 Use the table above (in part a) to help you write the equations. Cost Without Membership: _______________________________ Cost With Membership: ________________________________ Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet...
  • Page 126 You can paste a screen into a word processor and then print it out to hand in for your homework! Go to http://education.ti.com and search for TI Connect or TI-GRAPH LINK. Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet...
  • Page 127 Chapter 5: Linear Systems Name Section 1: Using Graphs & Tables Date ³ Try-It!é on Your TI-83 Plus or TI-73 You will: • Graph two lines of a system of equations. • Use r to locate the intersection of the lines.
  • Page 128 Chapter 5: Linear Systems Name Section 1: Using Graphs & Tables Date ³ Try-It!é on Your TI-83 Plus or TI-73 (continued) To Do This Press Display (TI.83 Plus shown) 4. Trace close to the intersection of the graphs to find a value close to }, †, ~, or |...
  • Page 129 Write out how you checked the solution. Remember: The TI-73 and the TI-83 Plus only use the variables X and Y for graphs and tables. If an equation uses letters other than X and Y, you have to change the variables in the problem to X and Y on the TI-73 and the TI-83 Plus. Use parentheses, if needed, when entering the equations in the Y= editor.
  • Page 130 3. 2w + t = 35 t = 19 4. 4x + 7y = 8 4x + 7y = 14 5. x N 9y = 7 2x N 18y = 14 Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet...

  • Page 131: Teacher Notes

    When solving by graphing using the graphing calculator, some students trace along one function to what appears to be the intersection point without verifying that that point is also on the other line. Topics in Algebra 1 © 2001, 2002 Texas Instruments Teacher Notes...
  • Page 132 For example, the cell phone problem in the subsection requires not only the numeric answer but also an Overview explanation about what the numbers mean with respect to the cell phone users. Topics in Algebra 1 © 2001, 2002 Texas Instruments Teacher Notes...
  • Page 133 3. To scroll through the on the calculator. Point out new terms, definitions, and Overview concepts, and tell students to look for them as they go through the Overview Topics in Algebra 1 © 2001, 2002 Texas Instruments Teacher Notes 5-10...
  • Page 134 Observation 1 Students see the answer after the third observation question. Observation 2 Observation 3 Topics in Algebra 1 © 2001, 2002 Texas Instruments Teacher Notes 5-11...
  • Page 135 Let D = the number of days Pat’s family goes to the lake during one summer. C = 12D C = 6D + 48 (Students could also enter 48 + 6D.) Topics in Algebra 1 © 2001, 2002 Texas Instruments Teacher Notes 5-12...
  • Page 136 Have students find other situations that set fees in this manner. One source is the national and state park services web pages. Search for where the equations are equal. Topics in Algebra 1 © 2001, 2002 Texas Instruments Teacher Notes 5-13...
  • Page 137 Use y - and y 0 to locate the exact solution of the system of equations. • Note: Students will learn more about the calculator features intersect (TI-83 Plus) and Solver (TI-83 Plus and TI-73) in the ³ Try-It! section in Chapter 5: Linear Systems, Section 2: Using Algebra.

  • Page 138: Section 2: Using Algebra

    For the system of equations shown on the screen, can the expression L2x + y equal 2 and 5 for the same (x, y)? Observation 3 Solve the given system using the elimination method. Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet 5-15...
  • Page 139 4. What level did you play? 5. What was your score? Problem 1: Problem 2: Problem 3: Problem 4: Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet 5-16...
  • Page 140 4. What level did you play? 5. What was your score? Problem 1: Problem 2: Problem 3: Problem 4: Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet 5-17...
  • Page 141 Solve the system of equations using substitution. Show your work and explain the steps you used to solve the system of equations. Show the check of your solution. • Write a sentence explaining Cathy’s pay rate. ___________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet 5-18...
  • Page 142 Remember: You always have a choice of picking the method that you think will be easiest to perform when solving systems of equations. In the problems above, you are asked to use a specific method. __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet 5-19...
  • Page 143 If the lines are the same line, the calculator shows ONLY one answer. 5. Use the menu item CALCULATE 5:intersect called to find the calculated intersect numeric solution. Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet 5-20...
  • Page 144 X = 0.75. Notice that the output is L1 and Y1 = Y2 at X = 0.75. The solution is (0.75, L1). Press * to see if this agrees with the graph of the lines! Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet 5-21...
  • Page 145 Extra Practice: Using Substitution or Elimination using your calculator. Write an explanation of how you used your calculator. a. Cathy’s pay rate b. Cathy and Brenda’s shopping trip Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet 5-22...
  • Page 146 X solution. bound = {M1å å å å 99, 1å å å å 99} represents the real number line for the calculator. You can make the set smaller to find solutions in a particular interval. Then, use ƒ \ to find the calculator’s numerical solution. See the TI-83 Plus guidebook for more details about the Solver feature.
  • Page 147 5. Use the 1 menu item called 6:Solver Solver to find the calculated numerical solution. Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet 5-24...
  • Page 148 12. Enter L4X + 2 to find the Y1 value. Notice that the output is L1. Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet 5-25...
  • Page 149 Explain how you found the exact answer if the calculator only gave an approximate answer. Verify your answer! a. y = L1.2x + 3.725 b. 3x + y = 6 3x N y = 8.875 y = L1 Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet 5-26...
  • Page 150 Extra Practice: Using Substitution or Elimination using your calculator. Write an explanation of how you used your calculator. a. Cathy’s pay rate b. Cathy and Brenda’s shopping trip Topics in Algebra 1 © 2001, 2002 Texas Instruments Student Worksheet 5-27...
  • Page 151 Try-It! examples for the TI-83 Plus and the TI-73 are slightly different. They are printed on separate pages so that you can make copies of only the pages you need. Students can use either calculator to complete the problems in the Student Worksheet.
  • Page 152 Tip: Have students look in newspapers and on the web for graphs and tables of information to show real examples of the importance of both computations and explaining what the computations mean. Topics in Algebra 1 © 2001, 2002 Texas Instruments Teacher Notes 5-29...

  • Page 153: Teacher Notes

    Students should become comfortable with a change in variables and should recognize that they do not have to do this calculation twice. Topics in Algebra 1 © 2001, 2002 Texas Instruments Teacher Notes 5-30...
  • Page 154 This is also correct, but they need to be very careful to subtract each term! Observation 3 Students see the elimination steps on the following screens in the application. The result screen is given below. Topics in Algebra 1 © 2001, 2002 Texas Instruments Teacher Notes 5-31...
  • Page 155 As they play the activity, students should write an algebraic solution to the system on their worksheet. 6. Record the level they played. 7. Record their scores. Topics in Algebra 1 © 2001, 2002 Texas Instruments Teacher Notes 5-32...
  • Page 156 Interpret the answer: S = $6.00 per hour T = $7.50 per hour Cathy earns $6.00 per hour for the first 10 hours and $7.50 per hour for any overtime. Topics in Algebra 1 © 2001, 2002 Texas Instruments Teacher Notes 5-33...
  • Page 157 Try-It! exercises cover different functionality available to solve a system of equations. The TI-83 Plus exercise uses the intersect feature that the TI-73 does not have. The TI-73 exercise uses the Solver to solve an independent system. The TI-83 Plus also has a Solver feature.
  • Page 158 • The intersect feature on the TI-83 Plus and the Solver feature on both the TI-83 Plus and the TI-73 are best used to find the solution to a system with one solution. Students should use their knowledge about the equations of lines to determine if lines are parallel or the same line before working the problem.

  • Page 159: ³ Tipé 1: Resetting Your Calculator

    Interprets and displays graphs and statistical plots (for example, scale of the -axis and axis). Note: Types of settings vary between the TI-83 Plus and the TI-73. For more information, see the calculator guidebook. Topics in Algebra 1 © 2001 Texas Instruments...
  • Page 160 After you become familiar with your calculator, it will not be necessary to reset it every time because you will know how you have changed the settings, and you will understand the results the calculator displays in light of those changes. Topics in Algebra 1 © 2001 Texas Instruments ³ TIp 1-2...

  • Page 161: ³ Tipé 2: Adjusting Your Calculator Settings

    Mode (.) settings determine how the calculator interprets and/or displays numbers and results. Window format (y .) settings determine how the calculator interprets and/or displays graphs. Note: The TI-83 Plus and the TI-73 mode and window format screens are slightly different. TI-83 Plus TI-73 Mode screen...
  • Page 162 Change the mode setting so that results display to 2 decimal places. To Do This Press Display (TI.83 Plus shown) 1. Display the mode settings screen. Note: The TI-73 mode screen varies slightly from the TI-83 Plus. # until 2. Change the decimal notation setting Float from Float highlighted "...
  • Page 163 GridOn To Do This Press Display (TI.83 Plus shown) 1. Display the window format screen. Note: The TI-73 mode screen varies slightly from the TI-83 Plus. # until 2. Change the grid setting from GridOff GridOff GridOn highlighted " until...

  • Page 164: ³ Tipé 3: Graphing A Function In The Standard Window

    WINDOW Note: The examples in the next section assume that the calculator has been reset to the default settings as described in ³ TIp 1: Resetting Your Calculator. Topics in Algebra 1 © 2001 Texas Instruments ³ TIp 3-1...
  • Page 165 Press Display (TI-83 Plus shown) & 1. Enter the Y= editor. Note: The TI-73 Y= editor varies slightly from the TI-83 Plus. The TI-73 lets you enter up to 4 functions. 2. Clear and enter the function, 2X+3 „ \ Note: On the TI-73, use I rather than „.
  • Page 166 Trace the ( ) values for on the graph screen. Y1=2X+3 To Do This Press Display (TI-83 Plus shown) 1. Enter trace mode. " and ! 2. Trace the ( ) values along the graph. values display at the bottom of the screen.

  • Page 167: ³ Tipé 4: Creating A Table

    For more information about table settings, see the calculator guidebook. Note: The examples in the next section assume that the calculator has been reset to the default settings as described in ³ TIp 1: Resetting Your Calculator. Topics in Algebra 1 © 2001 Texas Instruments ³ TIp 4-1...
  • Page 168 Change the Table Settings Define the following settings for your table: @Tbl=5 TblStart=50 To Do This Press Display (TI-83 Plus shown) 1. Display the table setup screen. 2. Change the following settings: TblStart=50 @Tbl=5 Note: Indpnt:Auto and Depend:Auto are the defaults.
  • Page 169 Display the table for on the graph screen. =2X+3 To Do This Press Display (TI-83 Plus shown) 1. Display the table. !, ", #, or $ 2. Scroll through the table values with the arrow keys. as necessary Note: Notice that when you press $ and move to...

  • Page 170: ³ Tipé 5: Adjusting The Viewing Window

    =50X Note: The examples in the next section assume that the calculator has been reset to the default settings as described in ³ TIp 1: Resetting Your Calculator . Topics in Algebra 1 © 2001 Texas Instruments ³ TIp 5-1...
  • Page 171 { 10). To Do This Press Display (TI-83 Plus shown) 1. Graph 2. Display the window settings menu. Note: This window shows (X,Y) values so that L10 { X { 10 and L10 { Y { 10. This is equivalent to the default ZStandard setting.
  • Page 172 To Do This Press Display (TI-83 Plus shown) 1. Display the window settings screen. Note: Window settings screen is slightly different on the TI.73. # (to 2.
  • Page 173 Tip: Press - " to move the cursor to the end of a window setting line. Í Note: TI-83 Plus: See the calculator guidebook for details about Xres. It is not discussed in this ³ TIp. TI-73: See the calculator guidebook for details about @X.

  • Page 174: ³ Tipé 6: Using Lists

    In the ³ Try-It! example, you will use the commands, which are ClearAllLists SetUpEditor (- |) on both the TI-83 Plus and the TI-73. These commands located in the CATALOG clear and set up the list editor as described below.
  • Page 175 Hint: In the CATALOG, you can go to the first item starting with a particular letter: TI-83 Plus: Press C (). Notice that you are already in ALPHA mode since the Ø displays in the upper right corner.
  • Page 176 In the list editor, enter Jamal’s scores as and Jian’s scores as ={80,85,90,75,85} ={85,70,75,95,100} To Do This Press Display (TI-83 Plus shown) 1. Enter data into " (to place the cursor 2. Enter data into under Topics in Algebra 1 © 2001 Texas Instruments...
  • Page 177 On the Home screen, find the sum of Jian’s test scores ( To Do This Press Display (TI-83 Plus shown) y 5 : 1. Return to the Home screen and clear the current line, if needed. Tip: Once you exit the application, you can press y 5 to return to the Home screen from any menu or command.
  • Page 178 On the Home screen, find the mean and median of Jamal’s test scores ( To Do This Press Display (TI-83 Plus shown) 1. Return to the Home screen and clear y 5 ‘ the current line, if needed. 2. Select...
  • Page 179 Home 1-Var Stats screen. Use the arrow keys (# and $) to view all of the information about Select the command from this menu: 1-Var Stats TI-83 Plus: … CALC menu TI-73: - v menu CALC 1-Var Stats Hint: Select the 1-Var Stats command first, and then select L1.

  • Page 180: ³ Tipé 7: Creating A Statistical Plot

    Box Plot Pie Chart (TI.73 only) Calculator Keys Used in This ³ TIpé TI-73: - e TI-83 Plus: - , ZoomStat ³ TIpé Highlights In the ³ Try-It! example, you will graph a statistical plot following these main steps. 1. Enter all necessary lists in the list editor.
  • Page 181 SetUpEditor Define the Statistical Plot Define as a scatter (Ô) plot where Plot1 Xlist=L Ylist=L To Do This Press Display (TI-83 Plus shown) 1. Display the screen. STAT PLOTS TI-83 Plus: TI-73: 2. Display the settings screen. Plot1 1:Plot1 3. Select...
  • Page 182 Display the Statistical Plot on the Graph Screen Display the statistical plot on the graph screen using the command and trace it. ZoomStat To Do This Press Display (TI-83 Plus shown) 1. Select from the ZoomStat ZOOM TI-83 Plus: menu.
  • Page 183 To turn off a function, highlight the = sign next to it, and then press b. Or you can select FnOff. To do this: On the TI-83 Plus: Press  ~ 4:On/Off 2:FnOff Press - } 2:Y-Vars 6: FnOff...

  • Page 184: ³ Tipé 8: Finding The Best Line Of Fit For A Set Of Data

    TIp 8: Finding the Best Line of Fit for a Set of Data ³ TIpé 8: Finding the Best Line of Fit for a Set of Data Both the TI-83 Plus and the TI-73 have regression commands that automatically find the closest equation to your statistical plot data. The...
  • Page 185 Your statistical plot editor and scatter plot (using ) should look like this: ZoomStat Graph of Plot Stat Plot Editor Note: The stat plot editor in the TI-73 looks slightly different. Topics in Algebra 1 © 2001 Texas Instruments ³ TIp 8-2...
  • Page 186 Find the Linear Regression for the Scatter Plot Find the regression (the line which best fits the data) for using LinReg(ax+b) To Do This Press Display (TI-83 Plus shown) - l : 1. Return to the Home screen, and clear 2. Select LinReg(ax+b) from the STAT TI-83 Plus: …...
  • Page 187 Graph the Statistical Plot and the Linear Regression Graph and trace the statistical plot and linear regression at the same time and compare them. To Do This Press Display (TI-83 Plus shown) 1. Select the function to ZoomStat TI-83 Plus:...

  • Page 188: ³ Tipé 9: Sending And Receiving Data Between Calculators

    To communicate between two calculators, you must set up one calculator to send the data and the other calculator to receive the data. Note: You can only link two TI-73 calculators or two TI-83 Plus calculators. You cannot link a TI-73 and a TI-83 Plus. Topics in Algebra 1 ©...
  • Page 189 Receiving Data After you link the calculators using the unit-to-unit cable, set up one calculator to receive data by following these steps: 1. Display the link menu. TI-83 Plus: y 8 TI-73: 9 1:Link 2. Press " to display the menu.
  • Page 190 ³ TIp 6: Using Lists. ={80 ={85 100} To Do This Press Display (TI-83 Plus shown) 1. On the sending calculator, enter the TI-83 Plus: lists above in the list editor. … 1:Edit TI-73: Sending unit Receiving unit 2.
  • Page 191 After both lists are transmitted, the message, , is displayed Done on both calculators. Receiving calculator On Your Own ³ Enter a function in the Y= editor and send it to another calculator. Topics in Algebra 1 © 2001 Texas Instruments ³ TIp 9-4...

  • Page 192: ³ Tipé 10: Managing Your Calculator's Memory

    TI-83 Plus TI-73 As new operating system versions become available, you can download them from the Texas Instruments website. To obtain some applications from Texas Instruments, you must provide your calculator ID number, which is unique to your calculator. Mem Mgmt/Del menu item lets you delete variables, lists, programs, applications, etc., so that...
  • Page 193 Displaying the About Screen Display your calculator’s About screen and find the operating system version number and the ID number. To Do This Press Display (TI-83 Plus shown) - Ÿ 1. Select from the About MEMORY menu. 1:About 2. Notice the operating system version...
  • Page 194 Flash ROM (an application) or when you delete an archived item. If an item has an asterisk (…) next to it, it is archived (TI-83 Plus only). no longer displays in the list editor. TI-83 Plus: "...

  • Page 195: Hardware And Software Requirements

    Explorer software Explorer or operating system software from —or— education.ti.com/softwareupdates. Follow the link TI-83 Plus or TI-83 Plus Silver Edition with version to Operating Systems. 1.14 or higher of the operating system software Computer with Microsoft ® Windows® 95/98/2000, Windows NT®, or Apple® Mac® OS 7.1 or higher installed TI-GRAPH LINK™...
  • Page 196 1. Press y L to display the MEMORY menu. 2. Select Mem Mgmt/Del 3. Select Apps 4. Move the cursor to the application name. 5. Press {. A confirmation message is displayed. 6. Select to delete the application. Topics in Algebra 1 © 2002 Texas Instruments...

  • Page 197: Installation Error Messages

    TI-83 Plus. Before you delete an application from the TI-83 Plus, you can save it on your computer using TI Connect or TI-GRAPH LINK™ software for the TI-83 Plus. You can reload it to the TI-83 Plus later using TI Connect or TI-GRAPH LINK software.

  • Page 198: Checking Version Numbers And Free Space

    Mem Mgmt/Del The Math by Hand application requires at least 16,384 bytes of ARC FREE (Flash), or one space, to load the application. For more information about memory and memory management, refer to the TI-83 Plus guidebook. Topics in Algebra 1...

  • Page 199: For General Information

    General Information Support and Service Information Texas Instruments (TI) Support and Service Information For General Information E-mail: ti-cares@ti.com Phone: 1.800.TI.CARES (1.800.842.2737) For US, Canada, Mexico, Puerto Rico, and Virgin Islands only Home page: http://education.ti.com/ For Technical Questions Phone: 1.972.917.8324 For Product (Hardware) Service Customers in the US, Canada, Mexico, Puerto Rico, and Virgin Islands: Always contact TI Customer Support before returning a product for service.
  • Page 200 (collectively referred to as the Program) are licensed, not sold, by Texas Instruments Incorporated (TI) and/or any applicable licensors (collectively referred to as Licensor). By installing or otherwise using the Program, you agree to be bound by the terms of this license. If the Program was delivered to you on diskette(s) or CD and you do not agree with the terms of this license, return this package with all its contents to the place of purchase for a full refund of any license fee paid.

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