Consider the equation below. (If an answer does not exist, enter DNE.) x) = 2 00520:) - 4 sln{x), 0 s x s 2: (a) Find the interval on which 1' Is increasing. (Enter your answer using interval notation.) E Find the Interval on which f is decreasing. (Enter your answer using Interval notation.) [:1 (b) Find the local minimum and maximum values of 1'. local minimum value I: local maximum value I:' (c) Find the lnectlon points. (Order your answers from smallest to largest x, then from smallest to largest y.) .x..)=(E) Find the interval on which 1' is concave up. (Enter your answer using Interval notation.) E Find the Interval on which 1' Is concave down. (Enter your answer using Interval notation.) E