Texas Instruments Titanium TI-89 User Manual

Basic Function Graphing 320
Note: To hide the cursor and its coordinates temporarily, press M, N, or ¸.
The next time you move the cursor, it moves from its last position.
When you move the cursor to a pixel that appears to be “on” the function, it may be near
the function but not on it.
To increase the accuracy:
•Use the
Trace tool described on the next page to display coordinates that are on the
function.
•Use a
Zoom operation to zoom in on a portion of the graph.
In increments of 10 pixels
2 and then a cursor pad arrow.
To move the free-moving cursor: Press:
Cursor coordinates are for
the center of the pixel, not
the function.

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)