Absolute Value

Press and scoll down to option B to view the num menu, then choose option1 to select abs.

The absolute value function finds the absolute value of the argument immediately following. Don't foget the rght parentheses. To find the value of |-4.2357|, enter

abs( 4.2357)

To enter an absolute value function, enclose the argument in the shown vertical lines. For y = |x - 11| + 7, press then enter

abs 11 Then use to esape from the absolute value symbols and enter 7