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Casio fx-9860G SD User Manual

Page 263

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20050401

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Example

Use coordinate rounding and display the coordinates in the vicinity of
the points of intersection for the two graphs produced by the
functions shown below.
Y1 =

x

2

– 3, Y2 = –

x

+ 2

Use the following V-Window settings.

Xmin = –5,

Xmax = 5,

Xscale = 1

Ymin = –10,

Ymax = 10,

Yscale = 2

Procedure

1

m GRAPH

2

!3(V-WIN) -fwfwbwc

-bawbawcwJ

3(TYPE)1(Y=)vx-dw

-v+cw

6(DRAW)

3

!2(ZOOM)6(g)3(RND)

4

!1(TRCE)

d~d

Result Screen

5-11-8

Function Analysis