Texas Instruments TI-89 Titanium User Manual page 344

5. Define the viewing window (8 $).
„
also changes the viewing
Zoom
window.
6. Change the graph format if necessary.
,
9
— or —
8 Í
7. Graph the selected equations
(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 sequence.
Use the „
•
Zoom
Use the ‡
•
Math
sequences.
• Plot sequences on
You can also evaluate a sequence while tracing. Simply enter the n value directly
Note:
from the keyboard.
Sequence Graphing
toolbar menu to zoom in or out on a portion of the graph.
toolbar menu to evaluate a sequence. Only
(the default),
Time
, or axes.
Web Custom
is available for
1:Value
341