Question

The graph shown represents part of Sheri's trip to her sister's house. During what part of her trip was the car's speed decreasing?

A) between 0 and 20 minutes
B) between 20 and 40 minutes
C) between 40 and 50 minutes
D) between 60 and 80 minutes

Answer 1

The answer is C since it's the part on the graph where the line goes down.