Building A Manual (Ask) Table - Texas Instruments TI-89 Manual Book

Building a Manual (Ask) Table

Displaying the
Table Screen
Entering or Editing
an Independent
Variable Value
Tip: To enter a new value in
a cell, you do not need to
press ... . Simply begin
typing.
Note: In this example, you
can move the cursor to
column 2, but you can enter
values in column 1 only.
If =
Independent ASK
lets you build a table manually by entering
TI-89 / TI-92 Plus
specific values for the independent variable.
To display the Table screen, press ¥ ' or O
If you set
Independent = ASK
for the first time, a blank table is displayed. The cursor highlights the
first cell in the independent variable column.
Header row shows names of
independent variable (x) and
selected functions (y1).
Enter a value here.
If you first display an automatic table and then change it to
, the table continues to show the same values.
Independent = ASK
However, you can no longer see additional values by scrolling up or
down off the screen.
You can enter a value in column 1 (independent variable) only.
1. Move the cursor to highlight the cell you want to enter or edit.
¦
If you start with a blank table, you can enter a value in
consecutive cells only (row 1, row 2, etc.). You cannot skip
cells (row 1, row 3).
¦
If a cell in column 1 contains a value, you can edit that value.
2. Press ... to move the cursor to the entry line.
3. Type a new value or expression, or edit the existing value.
4. Press ¸ to move the value to the table and update the
corresponding function values.
The cursor returns to the entered cell. You can use D to move to the
next row.
Enter values in any
numerical order.
Enter a new value here.
Shows full value of
highlighted cell.
on the dialog box, the
TABLE SETUP
(with ¥ & ) before displaying a table
Chapter 13: Tables
5 .
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