myOpenMath Home | My Classes | User Settings | Log Out Course Messages Forums Calendar Gradebook Home > MAT201.5958 Spring 1, 2022 > Assessment HW 14 Derivatives and the shape of a graph Score: 6.74/15 6/15 answered Question 7 < > Score on last try: 0.6 of 1 pts. See Details for more. > Next question Get a similar question You can retry this question below Consider the function f(x) = xez. For this function there are three important open intervals: (- oo, A), (A, B), and (B, oo) where A and B are the critical numbers. Find A and B For each of the following intervals, tell whether f(z) is increasing or decreasing. (-00, A): Increasing (A, B): Decreasing (B, 00) Increasing Question Help: Video Message instructor Submit Question Progress saved 0.6/1 pt O