Texas Instruments TI-83 Plus Manual Book page 165

³ Try-It!é on Your TI.83 Plus or TI.73
Enter the Function
Enter y = 2x + 3 as
To Do This
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,
Y
1
Note: On the TI-73, use I rather than „.
Note: The equal sign next to the function is
highlighted. This means that the function is selected
or turned on and will be graphed. If other functions
are selected, press # and ! as necessary to
position the cursor over the = sign and press enter
to turn off the function.
Display the Graph
Display the graph of
To Do This
1. Display the graph.
Topics in Algebra 1
in the Y= editor.
Y =2X+3
1
2X+3
on the graph screen.
Y =2X+3
1
© 2001 Texas Instruments
³ TIp 3: Graphing a Function in the Standard Window
Press
&
:
.
„ \
2 3
Press
*
Display
(TI-83 Plus shown)
Display
(TI-83 Plus shown)
³ TIp 3-2