Table of Contents
Advertisement
Chapter 4: Graphing Features
8 DrawInv
From the Calculation
From the GRAPH
72
DrawInv equation
Draws an inverse of a given graph expression.
Example
• Draw the inverse graph of y =
1. Select DrawInv.
2. Enter "
line.
3. Press E.
Note:
It is also possible to specify
a function if stored in Y0 to Y9.
9 Circle(
Draw a circle on the graph screen.
Circle( x-coordinate of center, y-coordinate of
screen
center, radius )
Example
• Draw a circle with center at (2,3) and of radius 7.
1. Select Circle(.
2. Enter "2,3,7)" on the line.
3. Press E.
Note:
Before drawing a circle,
press Z A 6 to
set the X-Y coordinates to square.
Circle(
window
Example
• Draw a circle manually.
1. Select Circle(.
2. Move the cursor to set the center point of the circle.
Press E to set the anchor.
3. Move the cursor to determine the radius length of
the circle.
4. When done, press E.
The circle is drawn at the
location.
1
–
x
2
8" on the
4
1
2
x
– 8.
4
Advertisement
Table of Contents
