Find the critical peints and the intervals on which the function is increasing or decreasing. (Enter your answers i using interval notation. Enter EMpTY or for the empty set) Rx)- r' + 6x2 + 32x + 2 increasing decreasing Use the First Derivative Test to determine whether the critical point is a local min or max (or neither) .(Enter your answers as a comma-separated list. It an answer does not exist, enter DNE.) local minimum - local maximum C