Me a watering can dispenses water at the rate of 0.3 gallon per minute. the original volume of water in the can was 7 gallons. which set of ordered pairs shows the volume of water in the can in gallons (y), as a function of time in minutes (x), from the first minute after the can starts dispensing water? {(1, 6.7), (2, 6.4), (3, 6.1)} {(1, 7.0), (2, 6.7), (3, 6.4)} {(6.7, 1), (6.4, 2), (6.1, 3)} {(7.0, 1), (6.7, 2), (6.4, 3)}