Casio CFX-9950GB PLUS User Manual download pdf (Page 15)

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:

; distance from origin: r).

Example

1: To graph Y = X(X + 1)(X – 2)

1. Press

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).

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Casio CFX-9950GB PLUS User Manual Page 15