Ex 3 practice problems . Thank you

13. The graph of y = f(x) is given. What is the graph of f'(r)? (a) (b) (c) (d) (c) 14. Alice and Betty are running a 100 meter race. Let A(t) and B(t) be their distance, is invertible. in meters, from the starting line f seconds after the start of the race. Assume A(t)2 5 12 15 A(t) 11 35 71 93 103 9 28 47 70 90 (a) Calculate Betty's average velocity for the interval 5