4 questions to be answered I want the answer Separately and the work.

4 5 points If I have a continuous, smooth (no sharp points) function with 3 local maxima and 2 local minima, over how many intervals is the function concave up? Over how many intervals is the function concave down? Use the second derivative test to determine your answer. BIUA -AT 1- 1 . . 3 5 points Q2 Find the a coordinates of all inflection points of f (a) = a - 2x2 + 1. Enter exact answers to receive full credit. 1 V3 2 5 points Over what interval(s) is the function f (a) = a - 2x2 + 1 decreasing. If there is more than one interval, separate your answers by a comma. 1 Over what interval(s) is the function f (a) = a - 2x2 + 1 increasing? If there is more than one interval, separate your answers by a comma. 2 B 3 U A . A . T E X X, 12pt Paragraph Bold