Consider the following. (If an answer does not exist, enter DNE.) (a) Find the interval(s) on which is increasing. (Enter your answer using interval notation.) (b) Find the interval(s) on which is decreasing. (Enter your answer using interval notation.) (c) Find the exact local minimum and maximum value off. local minimum value local maximum value Submit Answer 5. [-/7 Points] DETAILS SCALCET9 4.3.027. Consider the equation below. (If an answer does not exist, enter DNE.) f(x) = xex (a) Find the interval on which is increasing. (Enter your answer using interval notation.) Find the interval on which is decreasing. (Enter your answer using interval notation.) (b) Find the local maximum and minimum values of f. local minimum value local maximum value (c) Find the inflection point. (x, y) = Find the interval on which is concave up. (Enter your answer using interval notation.) Find the interval on which is concave down.(Enter your answer using interval notation.)