Casio FX-9750G Quick Start Manual page 170

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Drawing Graphs Manually
3. Press w to draw the graph.
u u u u u To graph inequalities
You can graph inequalities that can be expressed in the following four formats.
Example
1. In the set-up screen, specify the appropriate graph type for Func Type.
2. Input the inequality.
3. Press w to draw the graph.
w
y f x
• > ( )
y f x
• < ( )
y f x
• > ( )
y f x
<
• ( )
To graph the inequality
Use the following View Window parameters.
Xmin = –6
Xmax = 6
Xscale = 1
!Zc6(g)1(Y>)J
!4(Sketch)1(Cls)w
5(GRPH)6(g)
1(Y>)vx-cv-g
w
y x x
> 2 – 2 – 6
Ymin = –10
Ymax = 10
Yscale = 5
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