Texas Instruments Titanium TI-89 User Manual

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4. Execute the Graph command, which
automatically displays the Graph screen.
Observe the “faux” asymptotes contained
in the graph.
Press 8 %q
5. Display the Graph Formats dialog box
and set “Detect Discontinuities” to ON.
Note: The second item on the Graph
Format dialog is greyed out, which means
the graph order is set to sequential “Seq”.
Press 8 Í D D D D D D B 2 ¸
6. Execute the
Graph command, which
automatically displays the Graph screen.
No”faux” asymptotes are present on the
graph.
Note: Graphing speed may slow
considerably when “Detect
Discontinuities” is set to ON.
Press 8 %(q
Steps and keystrokes Display

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)