Saltire Software

Absolute Value Input

The absolute value function operates formally as a piecewise function:

f(x) = x    x>0

         -x   x<0 

Common notation is that |x|=absolute value of x.

What happens if the function's input is taken as an absolute value? So that f(|x|) is graphed instead of f(x) ?

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App generated by Geometry Expressions