Mathematics, 03.04.2020 23:15 jgandarilla21

Keith applies a new conditioner to his hair. He finds that the rate at which his hair grows can be modeled by a linear function. He observes that the rate of growth is 2 cm every 3 days. After 21 days, he measures the length of his hair to be 24
centimeters. What was the initial length of his hair?

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Keith applies a new conditioner to his hair. He finds that the rate at which his hair grows can be m...