Derek and Tim run in a straight line Their positions d with

Last updated: 6/1/2023

Derek and Tim run in a straight line Their positions d with respect to the starting point at t seconds are modelled by the following functions Derek d t A Tim d t t 8 t 1 At what time were Derek and Tim at the same position a t 5 seconds and t 2 seconds b t 5 seconds c t 2 seconds