Casio FX-9750G PLUS User's Manual & Technical Reference page 17

DUAL GRAPH
With this function you can split the display between two areas and display two graphs
on the same screen.
Example: To draw the following two graphs and determine the points of intersection
Y1 = X(X + 1)(X – 2)
Y2 = X + 1.2
!Zcc1
1. Press
"Graph" for the Dual Screen setting.
J
2. Press , and then input the two functions.
v(v+b)
(v-c)w
v+b.cw
6
3. Press (DRAW) or
BOX ZOOM
Use the Box Zoom function to specify areas of a graph for enlargement.
! 2
1. Press
d e
2. Use ,
to one corner of the area you want to specify and then
w
press .
w
to draw the graphs.
1
(Zoom) (BOX).
f c
, , and
(Grph) to specify
to move the pointer
Quick-Start
1
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