Question #6 - Which is true about x = D? a) f'(D) =0 and f"(D) =(+) b) f'(D) = (-) and f"(D) =0 c) f'(D) =0and f"(D) = (-) d) f '(D) = (+) and f"(D) =(+) e) D is an inflection point. Question #7 - How many total Relative extrema are on the graph? a) 0 b) 1 c) 2 d) 3 c) 4 Question #8 - Which of the given points would be inflection points? a) A bj B c) C d) D Question #9 - Which of the given points are Relative Maximums? a) A bj B c) C d) D Question #10 - What is the concavity of the graph at point B? a) Up b) Increasing c) Down d) Decreasing e) Zero