Don www doc del B enter ?! ► 7 5. If f"(x)= x(x+1)(x-2), then the graph of fhas inflection points when x = ? (B) -1 and 0 only (D) -1, 0, and 2 only (A) -1 only (C) -1 and 2 only 4. The derivative of f is x (x-2)(x+3). At how many points will the graph of fhave a relative maximum? (A) One (B) Two (D) Four (C) Three (A) 10 (C) -5 (B) 4 (D) 1 ZIPGRADE.COM 7. The graph of f'(x), the derivative of a function f(x), is shown at right. Which of these statements is/are true? Emilia Veg (A) The graph of f has a point of inflection at x = a. (B) f is not continuous at x = a (C) f has a relative maximum at x = a (D) f is continuous but not differentiable at x = a. 1000013 $0 6. Let h(x) be a twice-differentiable function with h'(x) < 0 and h" (x) < 0 for all real numbers x, such that h(2) = 14 and h(3) = 5. Of the following, which is a possible value for h(4)? 600 90 16 D 17 0000 18 10 11 0000 2000 f'(x) 19 O 20 0000

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