Texas Instruments Titanium TI-89 User Manual

Basic Function Graphing 329
1. From the „ Zoom menu, select C:SetFactors to display the ZOOM FACTORS dialog
box.
Note: To exit without saving any changes, press N.
2. Use D and C to highlight the value you want to change. Then:
• Type the new value. The old value is cleared automatically when you begin
typing.
– or –
• Press A or B to remove the highlighting, and then edit the old value.
3. Press ¸ (after typing in an input box, you must press ¸ twice) to save any
changes and exit the dialog box.
Saving or Recalling a Viewing Window
Saving or Recalling a Viewing WindowSaving or Recalling a Viewing Window
Saving or Recalling a Viewing Window
After using various
Zoom tools, you may want to return to a previous viewing window or
save the current one.
Zoom factors must be ‚ 1, but they do
not have to be integers. The default
setting is
4.
1. From the „
Zoom menu, select
B:Memory to display its submenu.
2. Select the applicable item.

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)