Multiple Choice: [12 Marks] 1. Considering the following graph of f(x). -4 -2 0 2 -2 i. Circle the interval(s) where f '(x) is positive. a) (-infinity, 0), (2, 4) b) (-infinity, 1), (3, 4.5) c) (1, 3), (4, 4.5) d) (3, 2), (2, 5) ii. Circle the interval(s) where f '(x) is negative. a) (0, 1), (4.5, 6) b) (0, 2), (4, 4.5), (4.5, 6) c) (-infinity, 1), (3, 4.5), (5, 6) d) (-infinity, -3), (4.5, 6) OVS - MCV4U iii. Circle the interval(s) where f"(x) is positive. a) (-infinity, 0), (2, 4) b) (-infinity, 1), (3, 4.5) c) (1, 3), (4, 4.5) d) (3, 2), (2, 5) iv. Circle the interval(s) where f "(x) is negative. a) (-infinity, -3), (4.5, 6) b) (0, 2), (4, 4.5), (4.5, 6) c) (-infinity, 1), (3, 4.5), (5, 6) d) (-infinity, -3), (4.5, 6)