chemistry

1. Considering the following graph of f(x). -2 -4 -2 0 2 4 6 -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)ii1. Circle the interval(s) where f *(x) is positive. a) (-infinity, 0), (2, 4) b) (-infinity, 1), (3. 4.5) 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) ) (-infinity, 1), (3, 4.5), (5. 6) d) (-infinity, -3), (4.5, 6) v. Which x value(s) correspond to absolute maximums. a) 0 b) 4 c) 0&4 d) None vi. Which x value(s) correspond to local minimums. a) -infinity b) 2 c) 6 d) 2&6 2. At a local maximum point f *(x) = 0. a) always b) sometimes ) never 3. If *(x) = 0, then the point (x, f(x)) is an extreme point. a) always b) sometimes ) never 4. 1f t *(x) = 0 and f \"(x) 8t + 2 when t = 7. a)7 b) 48 c) 142 d) 8