232 Chapter 14: Split Screens
14SPLIT.DOC TI-89/TI-92 Plus:Split Screens (English) Susan Gullord Revised: 02/23/01 1:09 PM Printed: 02/23/01 2:16 PM Page 232 of 6
Steps
³
TI-89
Keystrokes
›
TI-92 Plus
Keystrokes Display
1. Display the
MODE dialog box.
For Graph, select FUNCTION.
For Split Screen, select
LEFT-RIGHT.
For Split 1 App, select Y= Editor.
For Split 2 App, select Graph.
3
B1
„B3
DB2
DB4¸
3
B1
„B3
DB2
DB4¸
2. Clear the Y= Editor and turn off
any stat data plots. Then define
y1(x) = .1x3–2x+6.
A thick border around the Y= Editor
indicates it is active. When active, its
entry line goes all the way across the
display.
ƒ8¸
‡5
¸
.1XZ3|2X
«6¸
ƒ8¸
‡5
¸
.1XZ3|2X
«6¸
3. Select the
ZoomStd
viewing
window, which switches to the
Graph screen and graphs the
function.
The thick border is now around the
Graph screen.
„6„6
4. Switch to the Y= Editor. Then
edit y1(x) to change .1x3 to .5x3.
2a
is the second function of
O
.
The thick border is around the
Y= Editor.
2a
C¸
ABB0
5¸
2a
C¸
ABB0
5¸
5. Switch to the Graph screen,
which regraphs the edited
function.
The thick border is around the Graph
screen.
2a 2a
6. Switch to the Y= Editor. Then
open the Window Editor in its
place.
2a
¥$
2a
¥$
7. Open the Home screen. Then
exit to a full-sized Home screen.
2K
2K
2K
2K
Preview of Split Screens
Split the screen to show the Y= Editor and the Graph screen. Then explore the behavior
of a polynomial as its coefficients change.