Exploring The Graph - Texas Instruments TI-89 Titanium User Manual

4. Set the display style for a function.
2 ˆ
This is optional. For multiple equations,
this helps visually distinguish one from
another.
5. Define the viewing window ( 8 $).
„
also changes the viewing
Zoom
window.
6. Change the graph format if necessary.
ƒ
9
– or –
8 Í
7. Graph the selected functions (8 %).

Exploring the Graph

From the Graph screen, you can:
• Display the coordinates of any pixel by using the free-moving cursor, or of a plotted
point by tracing a function.
Use the „
•
Zoom
Basic Function Graphing
toolbar menu to zoom in or out on a portion of the graph.
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