### Home > A2C > Chapter 7 > Lesson 7.1.2 > Problem 7-28

7-28.

Given

*f*(*x*) = −2*x*^{2}− 4 and*g*(*x*) = 5*x*+ 3, calculate: Homework Help ✎*g*(−2)*f*(−7)*f*(*g*(−2))*f*(*g*(1))

Substitute the given value for *x* into the indicated equation.

Substitute the entire *g*(−2) into the equation *f*(*x*) for *x* and evaluate. Follow the same guidelines for part (d).