Suppose that 15(2) = 5 and f' (2) = 1. Find {7 '(2). Round your answer to two decimal places. {a} x) = EZJTX] 7 39"\")2 h'(2)=|:| {bl hiX] = Elnx X2+2 me: (C) NIX) = all\") cos(51rx) we: DETAILS 111e average annual pn'ce of single-family homes in a county between 2007 and 2017 is approximated by the function Pm = 41.32%3 + 5.612r2 , 27.275t+ 250 {0 5 ts 10) where P{['] is measured in thousands of dollars and t is measured in years, with t = 0 corresponding to 2007. (a) when was the average annual price of single-family homes in the county higi'lest'?I Round your answer to two decimal places, if necessary. t = \\:| years after 2007 {b} What was the highest average annual price during the period in question? Round your answer to the nearest whole dollar. |:I dollars (c) when was the average annual price of singlesfamily homes in the county lowest? Round your answer to two decimal places, if necessary. I' = \\:| years after 200? (d) What was the lowest average annual pn'ce during the period in question? Round your answer to the nearest whole dollar. |:| dollars Complete the following parts. , (e) To answer the above questions, we need the critical numbers of . (t) These cn'b'cal numbers in the interval {0, 10) are as follows. (RoL ers] to two decimal places, if necessary. Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) P t= P' P