Casio CFX-9970G Manuel - Page 3

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9-2 Analyzing a Function Graph

The following two graphs are used for all of the examples in this section, except

for the example for determining the points of intersection for two graphs.

Memory location Y1 =

Use the View Window to specify the following parameters.

k k k k k Determining Roots

Specify the graph you want to use.

Determine the root.

(A)

Xmin

= –5

Xmax =

Xscale =

Example

To determine the roots for

View Window: (B)

!5(G-Solv)

1(ROOT)

(This puts the unit into standby waiting

for selection of a graph.)

• A " k " cursor appears on the graph that has the lowest memory area number.

• Use f and c to move the cursor to the

graph whose roots you want to find.

• Roots are found starting from the left.

x(x

+ 1

Y2 =

+ 2)

(B)

Ymin

= –5

Ymax =

Yscale =

– 2)