down, left, or right using the arrow keys. The coordinates of
the graph will be displayed for you to read. Two points can
be interconnected through a straight line.
Press the
nated after the "Plot" message appears on the screen.
Linear Function
This function allows you to generate lines that can be includ-
ed in the graph which makes it easier to read the graph.
Example:
Draw perpendicular lines from the point (2,0) on the x-axis to
the intersection of the graph y=3x. Afterwards, draw a line
from the intersection to the y-axis.
The value range for your graph is as follows:
Xmin:
Xmax:
Xscl:
Clear the screen and draw the graph for y=3x
button and specify the x and y coordi-
-2
5
1
Ymin:
Ymax:
Yscl:
-2
10
2