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TI-83 Plus Draw Instructions 235
Changing Points with Pt
.
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
‘
.
Drawing Points from the Home Screen or a Program
Pt
.
On(
(point on) turns on the point at (
X
=
x
,
Y=
y
).
Pt
.
Off(
turns the point off.
Pt
.
Change(
toggles the point on or off.
mark
is optional; it determines the
point’s appearance; specify
1
,
2
, or
3
, where:
1
=
¦
(dot; default)
2
=
›
(box)
3
=
+
(cross)
Pt
.
On(
x,y[,mark]
)
Pt
.
Off(
x,y[,mark]
)
Pt
.
Change(
x,y
)
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