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V (v+b) ( v -c)w, Quick-start, Graph functions – Casio CFX-9950GB PLUS User Manual

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Quick-Start

xiii

GRAPH FUNCTIONS

The graphing capabilities of this calculator makes it possible to draw complex graphs

using either rectangular coordinates (horizontal axis: x ; vertical axis: y) or polar coordi-
nates (angle: θ ; distance from origin: r).

Example 1: To graph Y = X(X + 1)(X – 2)

1. Press

m

.

2. Use

d

,

e

,

f

, and

c

to highlight GRAPH,

and then press

w

.

3. Input the formula.

v (v+b)

(

v -c)w

4. Press

6

(DRAW) or

w

to draw the graph.

Example 2: To determine the roots of Y = X(X + 1)(X – 2)

1. Press

!

5

(G-Solv).

1