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Mathematics, 11.05.2021 18:30 skywil8981

Eric drains his aquarium. The function f(x) = 40 - 2x can be used to determine the number of gallons of water left in the tank x minutes after he begins.
At what rate does Eric drain the water from his aquarium?

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Eric drains his aquarium. The function f(x) = 40 - 2x can be used to determine the number of gallons...

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