Tables - Texas Instruments TI-89 Titanium Short User Manual

Steps and keystrokes
6. Clear the drawn horizontal line.
You can also press † to regraph.
@ 2 ˆ 1
7. Open the saved picture variable to redisplay
the graph with the line.
Be sure to set
is set to
GDB
Press , 1 B 2 (if not already shown, also
set Variable = pic1) ¸

Tables

Evaluate the function y=x
many sign changes are there, and where do they occur?
Steps and keystrokes
1. Display the
mode, select
Graph
Press 3 B 1 ¸
2. Display and clear the
3
N 2x.
y1(x) = x
Press 8 # , 8 ¸ ¸ X Z 3 | 2 X
¸
3. Set the table parameters to:
M
tblStart =
@
tbl = 1
Graph < - > Table = OFF
Independent = AUTO
Press 8 & ? 10 D 1 D B 1 D B 1
¸
Previews
Type = Picture
.
3
N2x at each integer between M10 and 10. How
dialog box. For the
MODE
FUNCTION
Y= Editor
10
. By default, it
.
. Then define
Display
Display
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