Texas Instruments Titanium TI-89 User Manual

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2. Clear the Y= Editor and turn off any stat
data plots. 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 ¸
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.
Press „ 6
4. Switch to the
Y= Editor and edit y1(x) to
change .1x
3
to .5x
3
.
2 a is the second function of O.
The thick border is around the
Y= Editor.
Press 2 a C ¸ A B B 0 5
¸
Steps and keystrokes Display

Texas Instruments Titanium TI-89 Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
Memory	188 KB RAM, 2.7 MB Flash ROM
Type	Graphing Calculator
Display	Monochrome
Processor	Motorola 68000
Processor Speed	12 MHz
Power Source	4 AAA batteries
Connectivity	USB
Programming	TI-BASIC, Assembly
Operating System	AMS (Advanced Mathematics Software)