Problem 1. (4 points) If the figure below is the graph of the derivative f', answer the following: Where do the points of inflection of f occur? x = Write your answer as a number or a comma- separated list of numbers.) On which interval(s) is f concave down? Note: You can earn partial credit on this problem. cost. Note: You can earn partial credit on this problem. roblem 6. preview ans 5 points) Suppose we know that lim f(x) = co and that lim f(x) = -7. x- -3+ X-+00 Select ALL valid conclusions. There may be more than one correct answer. Problem 3. A. f has a horizontal asymptote at y = -3 (4 points) The total number of occupants of a theme park is modeled by B. f has a vertical asymptote at x = -7 E(1) = -13 + 3612 + 28 + 1400 people, where f is measured in hours after midnight. C. f has a vertical asymptote at x = -3 When is the number of occupants growing most rapidly? At hours after midnight D. f has a horizontal asymptote at y = -7 preview answe E. None of the above