Question

Let f(x) = 3x+2 and g(x) = x2

Part 1 [2 points] Find f(g(x))
Part 2 [2 points] Find g(f(x))

Answer 1

just plug in where the x is at, the whole expression in right side.

Answer 2

\[f(x)=3(x)+2\]
\[g(x)=(x)^2\]
\[(f\circ g)(x)=f(g(x))=f((x)^2)=\dots\]