Mathematics, 13.12.2019 11:31 ertgyhn

Aparticipant in a 21-mile walkathon walks at a steady rate of 3 per hours. he thinks, “the relationship between the number of miles left to walk and the number of hours i already walked can be represented by a line with slope -3.” do you agree with his claim? explain your reasoning.

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Aparticipant in a 21-mile walkathon walks at a steady rate of 3 per hours. he thinks, “the relations...