### Home > CC4 > Chapter 2 > Lesson 2.2.2 > Problem 2-65

2-65.

Calculate *f *(−3) for each function below. Homework Help ✎

*f*(*x*) = −2*x*+ 3Substitute −3 for

*x*and then simplify.*f*(*x*) = 4^{x}Substitute −3 for

*x*and then simplify.*f*(*x*) =*x*^{−2}+ 1See Hint for part (a).

*f*(*x*) =*x*+ 2See Hint for part (a).