Casio CFX-9800G

Inequality Graph
Use
the-following
procedure
to
produce.
the
graph
of
an
inequality.
The
area
of
the
graph
that
satisfies
the
specified
conditions
is
filled
in’on
the
display.
Note
that
the
procedure
consists
of
three
parts:
specifying
the
graph
type,
specifying
the
range
parameters
for
‘the
graph.
and
actually.
erent
the
graph.
Example:
To
raw
the
graph
for:
y
>
x?
-
be
5
and
y<x-2.
ee
To specify the graph type
Use the following procedure to specify an inequality:
Gea) fw) CE) 04a) (Be).
To agit the range parameters
“1. Press [range] C=) (5)
aa m
2.
Press
or
-(exr)
to
complete
the
range
parameter
specification
procedure.
Quick-Start XXII
To draw the graph
1.
Press
on)
(
em)
(ea
(CLs)
)
(Exe)
:
to
clear
any
Previous
graph. 1 uri
2. Press :
3. Use the following procedure to input the first t inequality
vk) =) EB CS) ba = eas)
4, Press (Be) to draw the graph of the first nee
5. Use the following procedure to input the second inequality:
v> ko) EB C2).
x
6. Press (EXE) to draw
the graph of the second
inequality.
Quick-Start:XXIll