Texas Instruments TI-89 Titanium User Manual

Basic Function Graphing 296
You don’t have to select a function when you enter or edit it; it is selected automatically.
To turn off any stat plots, press ‡
5 or use † to deselect them.
From the Home Screen or a Program
You can also select or deselect functions from the Home screen or a program.
To select or deselect: Do this:
A specified function
• Move the cursor to highlight the function.
• Press
†.
This procedure selects a deselected
function or deselects a selected function.
All functions
• Press ‡ to display the All toolbar menu.
• Select the applicable item.
Selected
Deselected
If PLOT numbers are
displayed, those stat plots are
selected.
In this example, Plots 1 and 2
are selected. To view them,
scroll above y1=.

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