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Mathematics, 15.12.2020 22:20 vanydparis

A weightlifter is using a weightlifting bar that weighs 45 pounds. If x represents the amount of weight that the weightlifter puts on the bar and y represents the total amount that the weightlifter lifts, with the weight of the bar included, which of these functions models this situation

A weightlifter is using a weightlifting bar that weighs 45 pounds. If x represents the amount of we

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