8. The graph of f'(x), the derivative of the function f(x), is shown in the figure below. Which of the following statements about f (x) at x = -2 is true? Graph of f' a. f (x) is not continuous at x = -2 b. f (x) has an absolute maximum at x = -2 The derivative of f (x) does not exist at x = -2 d. The graph of f(x) has a point of inflection at x = -2 e. The graph of f (x) has a vertical tangent at x = -2 9. Given the graph of g'(x) , the derivative of g(x) is given below. Use g'(x) and write 3 true statements about g (x). You must have one statement about each of the following g' (x ) (a) concavity (b) Relative max/min 3 -2 -1 10. The charts represents values of h'(x) on the closed interval [-5,15]. Use the chart to answer each of the following questions of h(x). Be sure to justify your answers. X -5 -2 - 1 10 4 6 9 11 15 h' (x ) -5 - 2 0 -2 -1 0 2 0 -5 a. State all intervals of over which h(x) is increasing