### Home > CCA2 > Chapter 10 > Lesson 10.2.2 > Problem 10-132

10-132.

The graph of *f*(*x*) =*x*^{2}− 3*x*− 4 is shown at right. Use the graph to solve: Homework Help ✎*f*(*x*) = 0*f*(*x*) ≥ 0*f*(*x*) ≤ 0

Think of *f*(*x*) as *y*.

x ≤ −1 or x ≥ 4

10-132.

The graph of *f*(*x*) =*x*^{2}− 3*x*− 4 is shown at right. Use the graph to solve: Homework Help ✎*f*(*x*) = 0*f*(*x*) ≥ 0*f*(*x*) ≤ 0

Think of *f*(*x*) as *y*.

x ≤ −1 or x ≥ 4