Determine all critical points for the function. 11) f(x) = 45x3 - 3x5 11) Graph the equation. Include the coordinates of any local extreme points and inflection points. Show all work. 12) y = 2x3 - 3x2 - 12x 12) A) local minimum: (2, -20) B) local minimum: (-2, 8) local maximum: (-1, 7) local maximum: (0, 0) inflection point: inflection point: (-1, 4) 132 +