2. Ariel is emptying the water from a 10 gallon cooler. The graph shows the point water level in the cooler as she empties it. Which best describes the rate of
change shown in the graph?
8
Water (Gallons)
1 2 3 4 5 6 7 8 9 10
Time (Seconds)
F. The water level decreases 10 gallons per second.
O G. The water level decreases 1 gallon every 2 seconds.
H. The water level decreases 3 gallons every 2 seconds.
O J. The water level decreases 2 gallons every 3 seconds.