### Home > AC > Chapter 12 > Lesson 12.4.2 > Problem 12-76

12-76.

For

and find the following, if possible. Homework Help ✎ *f*(6)*g*(17)*f*(−5)*g*(−2)*g*(−1) −*f*(2)*f*(4) +*g*(2)*g*(*x*+ 2)*f*(*x*− 1)

*g*(17) = 7

*f*(−5) = undefined

Substitute −1 into the equation *g*(*x*) and 2 into the equation *f*(*x*).

Subtract the second answer from the first.