Texas Instruments TI-89 Titanium User Manual

Basic Function Graphing 325
6. Set the lower bound for x. Either use A and B to move the cursor to the lower bound
or type its x value.
Note: If you do not press A or B, or type an x value when setting the lower and
upper bound,
xmin and xmax will be used as the lower and upper bound,
respectively.
7. Press ¸. A 4 at the top of the screen marks the lower bound.
8. Set the upper bound, and press ¸.
The bounded area is shaded. To erase
the shaded area, press † (
ReGraph).
Below
function
Above
function

Texas Instruments TI-89 Titanium Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
CPU	Motorola 68000
CPU Speed	16 MHz
RAM	256 KB
Flash ROM	2.7 MB
Programming Language	TI-BASIC, Assembly
Power Source	4 AAA batteries
Connectivity	I/O port
Dimensions	7.5 x 3.5 x 1 inches