Page 1 of 9 - ZOOM + 1. Find the critical points and the intervals on which the function is increasing or de- creasing. Use the First Derivative Test to determine whether the critical point yields a local min or max (or neither). (a)y = -13 + 72 - 17 [1] (b) y = 5x2 + 6 -4 [1] (cy=13 -1272 [1]Page 2 > of 9 - ZOOM + (d) y = x(x - 2)3 [1] 2. Find the critical points and apply the Second Derivative Test (or state that it fails). (a) f(x) = 13 - 12x2 + 45x [1]\fPage 4 > of 9 - ZOOM + 3. Find the intervals on which f is concave up or down, the points of inflection, the critical points, and the local minima and maxima. (a) /(2) =x- 2+1 (b) f(1) =1(2-4) [1] (c) 1(1) = 2-8