Consider the following functions.
f(x) = 3/x, g(x) = x/(x + 3)

Find
(f ∘ g)(x).



Find the domain of
(f ∘ g)(x).
(Enter your answer using interval notation.)


Find
(g ∘ f)(x).



Find the domain of
(g ∘ f)(x).
(Enter your answer using interval notation.)


Find
(f ∘ f)(x).



Find the domain of
(f ∘ f)(x).
(Enter your answer using interval notation.)


Find
(g ∘ g)(x).



Find the domain of
(g ∘ g)(x).
(Enter your answer using interval notation.)