"f. [6 points] Determine the positive real numbers a: and 3; such that c I + y = 4 and I 2112 + y? is as smell as possible. 8. (4 points) Suppose that re) is a function such that f'(:c) = w. Find . . . z? + 5 the interval(s} on which He) 1s increasmg. 9. (6 points) Consider the following information about the graph of a continuous function m(:r): " liInx-ico \"1(3) = _2 and Blurtoo 131(3) = 2 a The table below summarizes when m' and m" are positive and negative, but with some information unknown