Options are POSITIVE, ZERO, or NEGATIVE

The graph below shows f(x). Circle the correct answers. f (x) -1. -0.5 0.5 1.5 2 25 X 1 . At x = 0, f is : [Select ] At x = 0, f' is : [ Select ] At x = 0.5, f is : [ Select ] At x = 0.5, f' is : [ Select ] At x = 2, f is : [ Select ] At x = 2, f' is : [ Select ]