Sam changed his showerhead to conserve water and energy. The graph below shows the relationship between the amount of flow and the duration of the water flow.

Which statement BEST describes the rate of water flow?

(1 point)
Responses

0.4 gallons per minute
0.4 gallons per minute

2.1 gallons per minute
2.1 gallons per minute

2.5 gallons per minute
2.5 gallons per minute

5.0 gallons per minute
5.0 gallons per minute