Answer and Explanation
Your Answer is
Correct Answer is A
Explanation
When t=8, the speed is 80, when t=16, the speed is 0. Only A matches.
Use the following information to answer question 49-51.
The graph below shows a car's speed, s, in feet per second, versus time, t, in seconds.
49. Among the following, which is the best model for the car's speed on the interval from 8 seconds to 16 seconds?