Given the functions f(x) = 2^x + 1 and g(x) = x - 3, determine an equation for (f ∘ g)(x) and (g ∘ f)(x).

Answer 1

(f∘g)(x) = f(g(x)) = 2^g(x) + 1 = 2^(x-3) + 1
do the same for (g∘f)