SOLUTION: Find:g[f(x)] where f(x)=4x+7 and g(x)=-2x-17 I'd really appreciate some help on this if you could spare the time. ^-^ So far I have: g[f(x)]=-2x(4x+7)-17 ={{{-8

Algebra ->  Expressions-with-variables -> SOLUTION: Find:g[f(x)] where f(x)=4x+7 and g(x)=-2x-17 I'd really appreciate some help on this if you could spare the time. ^-^ So far I have: g[f(x)]=-2x(4x+7)-17 ={{{-8      Log On


   

Question 143257: Find:g[f(x)] where f(x)=4x+7 and g(x)=-2x-17
I'd really appreciate some help on this if you could spare the time. ^-^
So far I have:
g[f(x)]=-2x(4x+7)-17
=-8x%5E2+-14x-17
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!

Start with g(x)


Plug in f%28x%29=4x%2B7 into each x of g%28x%29=-2x-17


Distribute


Combine like terms