Drawing A Circle - Casio FX-9750G Quick Start Manual

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10 - 2
Graphing with the Sketch Function
k k k k k Drawing a Circle
You can use the following procedures to draw a circle on a graph.
u u u u u To draw a circle in the STAT, GRAPH, TABLE, RECUR and CONICS
Modes
Example
1. After graphing the function, display the sketch menu and perform the following
2. Use the cursor keys (f, c, d, e) to move the pointer to the location where
3. Use the cursor keys to move the pointer to a point on the circumference of the
u u u u u To draw a circle in the RUN or PRGM Mode
The following is the syntax for drawing circles in these modes.
Circle <center point
To draw a circle with a radius of R = 1 centered at point (1, 0)
on the graph of
operation to cause the pointer to appear on the graph screen.
!4(Sketch)6(g)3(Crcl)
you want the center point of the circle to be and press w to plot it.
e ~ e
w
x
circle (here to point
d ~ d
w
x
-coordinate>, <center point
• Certain View Window parameters can make a circle appear as an ellipse.
y
x
x
x
=
(
+ 2)(
– 2)
= 0) and then press w to draw the circle.
y
-coordinate>, <radius R value>
184

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