### Home > CCA > Chapter 5 > Lesson 5.1.1 > Problem 5-8

5-8.

For the function

*f*(1)Substitute 1 for every

*x*.*f*(1) = −6*f*(0)*f*(−3)*f*(1.5)*f*(1.5) = Undefined. You can't divide by 0.What value of

*x*would make*f*(*x*) = 4?*x*= 2.25

5-8.

For the function

*f*(1)Substitute 1 for every

*x*.*f*(1) = −6*f*(0)*f*(−3)*f*(1.5)*f*(1.5) = Undefined. You can't divide by 0.What value of

*x*would make*f*(*x*) = 4?*x*= 2.25