Texas Instruments TITANIUM TI-89 User Manual

Page 316

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Basic Function Graphing

316

To turn off tick marks, define the viewing window so that

xscl

and/or

yscl = 0

.

Changing Settings

Changing Settings

Changing Settings

Changing Settings

From the GRAPH FORMATS dialog box:

1. Move the cursor to highlight the format setting.

2. Press

B to display a menu of valid settings for that format.

3. Select a setting. Either:

Move the cursor to highlight the setting, and then press

¸.

– or –

Press the number for that setting.

Graph Order

Graphs functions one at a time (SEQ) or all at the same
time (SIMUL). Not available when Discontinuity Detection
is set to ON.

Grid

Shows (ON) or hides (OFF) grid points that correspond to
the tick marks on the axes.

Axes

Shows (ON) or hides (OFF) the x and y axes.

Leading Cursor

Shows (ON) or hides (OFF) a reference cursor that tracks
the functions as they are graphed.

Labels

Shows (ON) or hides (OFF) labels for the x and y axes.

Discontinuity
Detection

Eliminates (ON) or allows (OFF) faux asymptotes and
connections in a jump discontinuity.

Format

Description

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