Locate the discontinuities of the function and illustrate by graphing. y = 1/1 + e1/x (b) Shown are graphs of the position functions of two runners, A and B, who run a 100-m race and finish in a tie....

(b) Shown are graphs of the position functions of two runners, A and B, who run a 100-m race and finish in a tie.









(a). Describe and compare how the runners run the race.

(b). At what time is the distance between the runners the greatest?

(c). At what time do they have the same velocity?