The graph of a function f is given. Use the graph to nd each of the following. y Q Q a. The numbers, if any, at which f has a relative maximum. What are these relative maxima? . . . . b. The numbers, if any, at which f has a relative minimum. What are these relative minima? ' ' ' ' X a. Find the numbers, if any, at which 1' has a relative maximum, and find the relative maxima(maximum). Select the correct choice below and, if necessary, ll in the answer boxes to complete your choice. 0 A- The function f has (a) relative maximalmaximum) at and the relative maxima(maximum} are(is) (Use a comma to separate answers as needed.) O B. The function f has no relative maxima. b. Find the numbers, if any, at which f has a relative minimum, and find the relative minima(minimum). Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The function f has (a) relative minima(minimum) at and the relative minima(minimum) are(is) (Use a comma to separate answers as needed.) O B. The function f has no relative minima