### Home > CAAC > Chapter 14 > Lesson 14.2.1.1 > Problem 2-8

2-8.

Substitute 1 for *x*.

*f*(1) = −6

*f*(1.5) = Undefined. You can't divide by 0.

Substitute 4 for *f*(*x*).

*x* = 2.25

2-8.

Substitute 1 for *x*.

*f*(1) = −6

*f*(1.5) = Undefined. You can't divide by 0.

Substitute 4 for *f*(*x*).

*x* = 2.25