Question 143257

*[Tex \LARGE g\left(x\right)=-2x-17] Start with g(x)



*[Tex \LARGE g\left(f(x)\right)=-2(4x+7)-17] Plug in {{{f(x)=4x+7}}} into each x of {{{g(x)=-2x-17}}}



*[Tex \LARGE g\left(f(x)\right)=-8x-14-17] Distribute



*[Tex \LARGE g\left(f(x)\right)=-8x-31] Combine like terms