Casio ClassPad 300 PLUS User Manual

Page 243

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20050501

k Generating a Summary Table by Specifying All of the Values for

x

In both of the previous examples, summary table generation is performed using View
Window settings to calculate values for

x

that satisfy the function

f

Ј(

x

) = 0. With this table

generation method,

x

-values are not calculated automatically.

It is up to you to use a LIST variable to specify all of the

x

-values that appear in the summary

table.
In the example below,

x

-values will be stored in a LIST variable named “list1”, which is then

used to generate a summary table.

u ClassPad Operation

(1) On the Basic Format dialog box, select “list1” for the [Summary Table] setting, and

specify the value you want for [Cell Width Pattern]. This example uses a [Cell Width
Pattern] setting of “4 Cells”.

• For details about Basic Format settings, see “14-3 Setup Menu Settings”.

(2) Input the function

y

=

x

3

– 3

x

on the Graph Editor window.

• Generation of summary tables is supported for “

y

=” type functions only.

• Clear the check boxes of all other functions on the Graph Editor window, if necessary.

Select the check box next to

y

=

x

3

– 3

x

and press

E.

• If the check boxes of more than one “

y

=” type functions are selected, the one with the

lowest line number (

y

1,

y

2,

y

3, etc.) is used for number table generation.

(3) Tap

O and then [List Editor] to display the List Editor window.

3-4-14

Using Table & Graph

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