Use the graph below to answer the following question. 10 9 8 7 4 3 y = f(x ) 2 X -6 -5 -4 -3 -2 0 2 3 4 5 6 7 Identify the correct statement for the function shown in the graph above. Select one: O a. f'(x) 0 O b. f'( x) 0 and f" (x) 0 and f" ( x) >o