FUNCTIONS Evaluating A Function (Page 2 of 14)

Let's enter another value for x. Use 2nd ENTRY to repeat the last entry. Edit the command line and change the value of x from 4.5 to -1.5. Then add the Frac command at the end to have the answer expressed as a fraction instead of as a decimal.

2nd ENTRY key. 2nd key. Left arrow key. 2nd INS key. Negation key. 1 key. DEL key.

2nd key. Right arrow key. MATH key. 1: menu selection. ENTER key.

 Calculator screen image.
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