Suppose that $f(x) = ax+b$ and $g(x) = -3x+5$. If $h(x) = f(g(x))$ and $h^{-1}(x) = x+7$, find $a-b$.
Question:
Suppose that $f(x) = ax+b$ and $g(x) = -3x+5$. If $h(x) = f(g(x))$ and $h^{-1}(x) = x+7$, find $a-b$.
Answer:
Let's think step by step.

user
5
Suppose that $f(x) = ax+b$ and $g(x) = -3x+5$. If $h(x) = f(g(x))$ and $h^{-1}(x) = x+7$, find $a-b$.
train