Note
• Verify can be used with various calculator apps. Before performing the operations in
this section, first read the information in "Verify Overview" (page 59).
Verify Sample Operation
This sample operation begins with a number table that has been created
according to the following settings.
Defining equation ...... f(x) = x
2
+
1
2
g(x) = x
2
-
1
2
Table Range ......... Start: -1, End: 1, Step: 0.5
Perform the procedure continuing from step 6 under "General Procedure
for Creating a Number Table" (page 86).
1. To enable Verify, press and then select [Verify ON].
• An indicator appears at the top of the screen to indicate that Verify
is enabled.
• This deletes all of the contents of the f(x)- and g(x)-columns of the
number table screen.
2. Press to move the cursor to the first row of column f(x).
3. Input the f(x) value (1.5) that corresponds to x = 1.
1 5
• "True" is displayed if the input value is true.
• "False" is displayed if the input value is false. Press , , or to
return to the number table screen and re-input the number.
4. If "True" is displayed, press
, , or .
•
This returns to the number table screen and moves the cursor to the
next row.
90
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