beautypg.com

Dynamic graph – Casio fx-9860G SD User Manual

Page 14

background image

20050401

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 coefficients of its function changes.

Example: To draw graphs as the value of coefficient 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.

av

A

vxw

12

3

56

9

Quick-Start