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Dynamic graph, D e f c – Casio SERIES FX-9860G User Manual

Page 11

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3. Use

d e f c

to move the pointer

again. As you do, a box appears on the display.

Move the pointer so the box encloses the area you

want to enlarge.

4. Press

w

, and the enlarged area appears in the

inactive (right side) screen.

DYNAMIC GRAPH

Dynamic Graph lets you see how the shape of a graph is affected as the value
assigned to one of the coeffi cients of its function changes.

Example: To draw graphs as the value of coeffi cient A in the following function

changes from 1 to 3

Y = AX

2

1. Press

m

.

2. Use

d e f c

to highlight DYNA,

and then press

w

.

3. Input the formula.

a

v

A

vxw

9

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