### Home > INT3 > Chapter 12 > Lesson 12.2.2 > Problem 12-103

12-103.

The graph of

*f*(*x*) =*x*^{2}– 3*x*– 4 is shown below. 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

12-103.

The graph of

*f*(*x*) =*x*^{2}– 3*x*– 4 is shown below. 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