Previews 102
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.
Steps and 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.
Press 3 B 1 „ B 3 D B 2 D B 4
¸
2. Clear the
Y= Editor and turn off any stat
data plots. Then define
y1(x) = .1x
3
N2x+6.
A thick border around the
Y= Editor
indicates it is active. When active, its
entry line goes all the way across the
display.
Press , 8 ¸ ‡ 5 ¸ .1 X Z 3 |
2 X « 6 ¸
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