Texas Instruments TI-89 Titanium User Manual

Basic Function Graphing 297
•Use the FnOn and FnOff commands (available from the Home screen’s † Other
toolbar menu) for functions. Refer to the Technical Reference module.
•Use the
PlotsOn and PlotsOff commands for stat plots. Refer to the Technical
Reference module.
Setting the Display Style for a Function
For each defined function, you can set a style that specifies how that function will be
graphed. This is useful when graphing multiple functions. For example, set one as a
solid line, another as a dotted line, etc.
Displaying or Changing a Function’s Style
From the Y= Editor:
1. Move the cursor to highlight the applicable function.
2. Select the
Style menu and press:
2 ˆ
• Although the Line item is initially
highlighted, the function’s current style is
indicated by a Ÿ mark.
• To exit the menu without making a
change, press N.

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