Question 50 Answer and Explanation _ACT June 2014 Asia Form 65F Math Section

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.

50. Which of the following statements describes what must have happened to the car at about time 8 seconds?

F. The car stopped moving.

G. The car started moving in a different direction.

H. The car slid downhill.

J. The car's speed started to increase.

K. The car's speed started to decrease.

Answer and Explanation

Your Answer is

Correct Answer is K

Explanation

Because the vertical axis is speed, at 8 seconds, the car slows down.