at a monstant speed of 8.5 meiers per second, whine the skuleboander travels at a constart apecd of 48 meler head itan Ler f represent the mumber of seonds since the race began, and assure that both people are traveling at their indivilalal contant spod froun the mamerer thist the rice began. Define a formula that expresses the Alistane behesen the bicyelist and the skabeboarder t seconds after the race began. 1. d=80048t b. d=2500133t c. d=1003.7t d. d=2500(800+4.8t) c. d=800+3.7c 10. Four points are shosm on the graph of a lincar rclationship between the values of x and the values of x. Wse the given informatian ta corrpuse the value of the vertical change y between points A and D on that graph. Wiat: What are the values of ax and Ay betwenn peints B and C, and bors can hat be aced to help us corrpate the value of Ay berween points A and D ? a. y=3.5 b. 4y=3,4 c. y=3.0 d y=2.8 e. y=2.5