To change the table settings, follow the steps below.

You can change table settings from the table view by highlighting a value in the table, pressing + and entering a new @ value.

1. Press c and then press 1 b Ü 1 2 › l to enter the function Y1=1/2x.

2. Press a Ä.

3. Select any x-value. 

4. Press + to change the delta x value, and use the fraction key to enter 1/2 to view x in increments of 1/2.

5. Press =.