Mathematics, 17.12.2020 16:40 AM28

Justin is creating a budget. He has exactly $20 to spend on gas each month. Gas is currently $2.50 a gallon. If the function f(x) = 20 -2.50x, represents the amount of money he has left after buying x gallons of gas, what is the domain?

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Justin is creating a budget. He has exactly $20 to spend on gas each month. Gas is currently $2.50 a...