### Home > CCA2 > Chapter 12 > Lesson 12.1.1 > Problem 12-17

12-17.

Using a graph of *f*(*x*) = cos(*x*) for reference, graph *f*(*x*) =

How does the absolute value change a value?

How would this change look on a graph?

12-17.

Using a graph of *f*(*x*) = cos(*x*) for reference, graph *f*(*x*) =

How does the absolute value change a value?

How would this change look on a graph?