19 The graph of a function f is given. Use the graph to answer the question. d out of 10 (-8, 5) (22, 3.9) -10 (-9.5, 0) (0, 0) 10 X (-2.5, -3.3) (5, -2.5) -10- Find the numbers, if any, at which f has a local minimum. What are the local maxima? Select one: O a. f has a local minimum at x = -2.5 and 5; the local minimum at -2.5 is -3.3; the local minimum at 5 is -2.5 O b. f has a local maximum at x = -2.5 and 5; the local maximum at -2.5 is -3.3; the local maximum at 5 is -2.5 O c. f has a local minimum at x = -3.3 and -2.5; the local minimum at -3.3 is -2.5; the local minimum at -2.5 is 5 O d. f has a local maximum at x = -3.3 and -2.5; the local maximum at -3.3 is -2.5; the local maximum at -2.5 is 520 Determine whether the equation defines y as a function of x. X = y2 out of Select one: O a. not a function O b. functionn 16 Determine whether the equation defines y as a function of x. saved out of 3x - 1 y = x +1 Select one: O a. function O b. not a function Clear my choice