Use f(x) and g(x) to find each composition. Identify its domain. (Use a calculator if necessary to find the domain.) (a) (fog)(x) (b) (go f)(x) (c) (f of)(x) f(x) =x, g(x) = 14 -x (a) (fog)(x) = 4-x (Simplify your answer.) The domain of (fog)(x) is (Type your answer in interval notation.)