Consider the functions f(x)=3x+1 and g(x)=x2 .
a. Find (g∘f)(x) .
b. Given (g∘f)(x)=−4 , solve for x .
c. Let h(x)=(g∘f)(x) , x=−31 . Write down the equations of the asymptotes of h(x) .
d. Sketch the graph of h(x) for −3≤x≤2 .
e. State the range of h(x) for the domain −3≤x≤2 .