Texas Instruments PLUS TI-89 - Manual (Page 226)

Chapter 12: Additional Graphing Topics 209
12ADDLGR.DOC TI-89/TI-92 Plus: Additional Graphing Tools (English) Susan Gullord Revised: 02/23/01 1:03 PM Printed: 02/23/01 2:15 PM Page 209 of 20
Several mode settings affect the two-graph mode, but only two
settings are required. Both are on Page 2 of the
MODE dialog box.
1. Press 3. Then press „ to display Page 2.
2. Set the following
required modes.
¦ Split Screen =
TOP-BOTTOM or
LEFT-RIGHT
¦ Number of Graphs = 2
3. Optionally, you can set the following modes.
Page 1: ¦ Graph = Graph mode for top or left side of the split
Page 2: ¦ Split 1 App = application for top or left side
¦ Split 2 App = application for bottom or right side
¦ Graph 2 = Graph mode for bottom or right side
¦ Split Screen Ratio = relative sizes of the two sides
( TI -92 Plus only)
4. Press ¸ to close the dialog box.
A two-graph screen is similar to a regular split screen.
Using the Two-Graph Mode
In two-graph mode, the TI - 89 / TI - 92 Plus ’ s graph-related
features are duplicated, giving you two independent graphing
calculators. The two-graph mode is only available in split
screen mode. For more information about split screens, refer
to Chapter 14.
Setting the Mode
The Two-Graph
Screen
Active graph side:
GR#1 or GR#2
Graph mode of active graph
Thick border
indicates
active graph
side
Graph 1:
left or top
side
Graph 2:
right or
bottom side