DEMO Evaluating A Function (Page 11 of 12)

Now let's use the table to evaluate the function Y3 for x-values spaced two units apart, starting at x = -4. Return to the table setup screen. TblStart is the value of x that you would like the table to begin at, and ΔTbl is the spacing between x-values. We also want to change the independent variable setting to Auto.

2nd TBLSET key.

Negation key. 4 key. ENTER key. 2 key. ENTER key. ENTER key.

 Calculator screen image.

Return to the table, and the TI-83/84 will evaluate the function Y3 for each x-value automatically.

2nd TABLE key. Calculator screen image.
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