UNIT 5 EXAM Analytical Applications of Derivatives (2021) 4. The derivative of f is x4 (x 2)(x + 3). At how many points will the graph off have a relative maximum? (A) One (B) Two (C) Three (D) Four 5. If f"(x) = x(x + l)(x 2)2 , then the graph offhas inection points when x = ? (A) 1 only (B) l and Oonly (C) l and 2 only (D) l, 0, and 2 only