20021201
Inverse
Syntax:
Inverse
䡺
<
y
or
x
graph number>
Function:
Graphs the inverse of a function.
Description:
Graph number range: 1 to 100
Line
Syntax:
Line
䡺
<start point
x
-coordinate>, <start point
y
-coordinate>, <end point
x
-coordinate>, <end point
y
-coordinate>
Function:
Draws a line between two specified coordinates.
Example:
Line 1, –2, 2, 3
Tip
• The line is not drawn if a start point coordinate or end point coordinate is outside of the current
Graph window.
NormalLine
Syntax:
NormalLine
䡺
<graph number>, <
x
-coordinate>
Function:
Draws a normal line.
Example:
NormalLine 1, 2
Description:
Draws a line normal to the graph at the specified
x
-value.
Plot
Syntax:
Plot
䡺
<
x
-coordinate>, <
y
-coordinate>
Function:
Displays a pointer at the location specified by the coordinates and plots a point
there.
PlotChg
Syntax:
PlotChg
䡺
<
x
-coordinate>, <
y
-coordinate>
Function:
Toggles display of the plot at the specified coordinates on and off.
PlotOff
Syntax:
PlotOff
䡺
<
x
-coordinate>, <
y
-coordinate>
Function:
Turns off display of the plot at the specified coordinates.
PlotOn
Syntax:
PlotOn
䡺
<
x
-coordinate>, <
y
-coordinate>
Function:
Turns on display of the plot at the specified coordinates.
12-6-18
Program Command Reference
