Changing Points With Pt.change; Drawing Points From The Home Screen Or A Program - Texas Instruments TI-83 Manual Book

Changing Points with Pt.Change(

To change (toggle on or off) a point on a graph, follow these steps.
1. Select
3:Pt.Change(
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
press '.

Drawing Points from the Home Screen or a Program

(point on) turns on the point at (
Pt.On(
toggles the point on or off.
Pt.Change(
point's appearance; specify
= (dot; default)
¦
1
Pt.On( x,y[,mark] )
Pt.Off( x,y[,mark] )
Pt.Change( x,y )
TI-83 Plus Draw Instructions
(point change) from the
, , or
1 2 3
= (box)
2
›
DRAW POINTS
= , ).
X x Y= y Pt.Off(
is optional; it determines the
mark
, where:
= (cross)
3 +
menu.
Pt.Change(
turns the point off.
,
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