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Texas Instruments TITANIUM TI-89 User Manual

Page 492

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Additional Graphing Topics

492

Erasing Individual Parts of a Drawing Object

Erasing Individual Parts of a Drawing Object

Erasing Individual Parts of a Drawing Object

Erasing Individual Parts of a Drawing Object

From the Graph screen:

1.

2 ‰
and select

2:Eraser

. The cursor is shown as a small box.

2. Move the cursor to the applicable location.

Note:

These techniques also erase parts of graphed functions.

Drawing a Line Between Two Points

Drawing a Line Between Two Points

Drawing a Line Between Two Points

Drawing a Line Between Two Points

From the Graph screen:

1.

2 ‰
and select

3:Line

.

To erase:

Do this:

Area under the box

Press

¸

.

Along a freehand line Press and hold

¤

, and move the cursor to

erase the line.

After erasing, you are still in

Eraser

mode.

To continue erasing, move the box cursor
to another location.

To quit, press

N.