Casio CFX-9970G User Manual page 151

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Drawing Graphs Manually
2. Input the expression.
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 "Y>" for Func Type and then press J.
2. Input the inequality.
3. Press w to draw the graph.
!4(Sketch)1(Cls)w
5(GRPH)4(X = c)d
y f x y f x
• > ( ) • < ( )
To graph the inequality
Use the following View Window parameters.
Xmin = –6
Xmax = 6
Xscale = 1
!4(Sketch)1(Cls)w
5(GRPH)6(g) 1(Y>)vx-cv-g
[Sketch]-[GRPH]-[Y>]/[Y<]/[Y
y f x y f x
> <
• ( ) • ( )
y x 2 x
> – 2 – 6
Ymin = –10
Ymax = 10
Yscale = 5
& ]/[Y ' ]
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