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A tank has 450 gallons of water. A pump is draining the tank at a rate of 50 gallons every minute. Represent the amount of water in the tank as a function of the amount of time the tank has been draining.
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A tank has 450 gallons of water. A pump is draining the tank at a rate of 50 gallons every minute. Represent the amount of water in the tank as a function of the amount of time the tank has been draining.

User Gisheri
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The function is y=450-50x.

User Aaron Carlson
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