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 (Question 7) 8 points

(Question 8) 12 points Let

(Question 5) 8 points Suppose  .  A. Find and

(Question 5) 8 points Suppose

(Question 6) 12 points (a) On what intervals is f increasing ? (Enter your answer using interval notation.) (b) On what intervals is f decreasing ? (Enter your answer using interval notation.) (c) At what value(s) of x does f have a local maximum ? (Enter your answers as a comma-separated list.) (d) On what interval(s) is f concave upward? (Enter your answer using interval notation.)

(Question 7) 15 points Suppose is a positive real number and that

(Question 10) 8 points Let .  Find the smallest number

(Question 2) 9 points Suppose that  is continuous at and that

(Question 10) 8 points Let   .  Find the smallest number

(Question 1) 6  points Suppose B is a nonzero real number.  Evaluate the following limit, if possible.  If the limit does not exist, explain why not.