questions 2-3

2. Twofunctions are given as f (x ) = (x+5)? and she 9 ( x ) = x2+7x + 10 (2 a. Determine h(x) = ($ )(x) in simplest form. b. State the domain and range of h(x). 1 3. a. If f = {(1, 4), (2, 7), (3, 1)}, determine (f . f)(3) and explain. 2 b. If g(x) = Vx and h(x) = x, determine (g . h)(x) and (h . g)(x). [Hint: (g . h) (x) # (hog) (x)] 1 c. Determine the domain and range of (g . h)(x) and (h . g)(x)