Texas Instruments TI-84 - Manual (Page 205)

Chapter 8: Draw Instructions 202
To continue drawing points, repeat steps 2 and 3. To cancel Pt-On( , press
‘.
Erasing Points with Erasing Points with Erasing Points with Erasing Points with Pt Pt Pt Pt----Off( Off( Off( Off(
To erase (turn off) a drawn point on a graph, follow these steps.
1. Select 2:Pt-Off( (point off) from the DRAW POINTS menu.
2. Move the cursor to the point you want to erase.
3. Press
Í to erase the point.
To continue erasing points, repeat steps 2 and 3. To cancel Pt-Off( , press
‘.
Changing Points with Changing Points with Changing Points with Changing Points with Pt Pt Pt Pt----Change( Change( Change( Change(
To change (toggle on or off) a point on a graph, follow these steps.
1. Select 3:Pt-Change( (point change) from the DRAW POINTS menu.
2. Move the cursor to the point you want to change.
3. Press
Í to change the point’s on/off status.
To continue changing points, repeat steps 2 and 3. To cancel Pt-Change( , press
‘.