2. ....... decide which of the following could be the graph of f. 3. 1, -2 2 -2 2 2. -4 -2 2 3. -4 -2 030 10.0 points If f is a function on (-4, 4) having exactly three critical points and the sign of f', f" are given in4. I and II only 5. I only -2 032 10.0 points -2+ A rectangular dog pound with three kennels as shown in the figure 5. -2 4 +2+ consists of a rectangular fenced area divided by two partitions. Determine the maximum A possible area of this pound if 56 yards of chain link fencing is available for its construction. 6. 1. max area = 96 sq.yards 2. max area = 95 sq.yards 2 194 3. max area = 98 sq.yards -2 4. max area = 09 sq.yards 5. max area = 97 sq.yards 033 10.0 points 031 10.0 points Let f be a function that is differentiable on the The rectangle in the figure open interval (1,10). If f(2) = -5, f(5) = 5, and f(9) = -5, which of the following must be true? Ij f has at least 2 zeros. II) The graph of f has at least one horizon- tal tangent. III) For some c, 2 lim /(x)| = 0. 5. limit = = II. lim /(x)| = 0 = lim /(x) = 0. 6. limit = 1. Neither I nor II 035 10.0 points 2. II only Evaluate 3. I only lim (-2r +x - 1). 1 4+-1 4. Both I and II 1. limit = -5 033 (part 2 of 2) 10.0 points Which of the following statements are true 2. limit doesn't exist for all c and all L? I. lim /(x) = [ = lim /(x)| = |1|. 3. limit = -2 4. limit = -4 II. lim /(x)] = [[| => lim /(x) = L. 5. limit = -6 1. I only 036 10.0 points 2. Both I and II Determine if 3. Neither I nor II lim 4. II only exists, and if it does, find its value. 034 10.0 points 1. limit = +co