For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer.

Consider the equation below. f(x) = 2x3 + 3x2 180x (a) Find the interval on which fis increasing. (Enter your answer in interval notation.) E Find the interval on which fis decreasing. (Enter your answer in interval notation.) S (b) Find the local minimum and maximum values of f. local minimum local maximum (c) Find the inection point. (\"i=(E) Find the interval on which fis concave up. (Enter your answer in interval notation.) E Find the interval on which fis concave down. (Enter your answer in interval notation.) S