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Z cc1, V(v+b) (v-c)w v +b.cw, Quick-start – Casio fx-9750G PLUS User Manual

Page 17

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Quick-Start

xv

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

1. Press

!Z

cc1

(Grph) to specify

“Graph” for the Dual Screen setting.

1

23456

2. Press

J

, and then input the two functions.

v

(v+b)

(v-c)w
v

+b.cw

3. Press

6

(DRAW) or

w

to draw the graphs.

BOX ZOOM

Use the Box Zoom function to specify areas of a graph for enlargement.

1. Press

!

2

(Zoom)

1

(BOX).

2. Use

d

,

e

,

f

, and

c

to move the pointer

to one corner of the area you want to specify and then

press

w

.

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