Question 2 of 30 This question: 1 point(s) possible ompanying graph shows the total distance s traveled by a bicyclist after t hours. Previous question (a) Which of the following is the bicyclist's average speed, in mph, over the time interva O A. 14 mph O B. - 14 mph O C. - 64 mph O D. 64 mph Which of the following is the bicyclist's average speed, in mph, over the time interval [1, O A - 26 mph O B. -1.3 mph O C. 13 mph O D. 26 mph Which of the following is the bicyclist's average speed, in mph, over the time interval [2 O B. 60 mph Elapsed time (hr) O A 10 mph O C. - 10 mph O D. -60 mph the graph, answer parts (a) through (c) (b) Which of the following is the bicyclist's instantaneous speed, in mph, at ( = , hr? O A. 147 mph O B. 65 mph O C. -65 mph O D. - 147 mph Which of the following is the bicyclist's instantaneous speed, in mph, at t= 2 hrs? O A. 2 mph O B. 1 mph O C. 0 mph O D. - 1 mph Which of the following is the bicyclist's instantaneous speed, in mph, at t = 3 hrs