12. Anne and Juan rolled four different objects down a ramp. They measured the distance each object
rolled and the time until each object came to a stop. They plotted each point and connected it with a line
from origin of the graph.
Distance (ft)
10
9
8
7
A
5
3
2
1
B
D
C
2
3
4
5
6
7
Time (s)
Based on evidence in the graph, which object had the greatest average speed?
A. object A
B. object B
C. object C
D. object D