Mathematics, 02.03.2021 03:50 afosburgh20

The average lifespan of American women has been tracked and the model for the data is f(t)= 0.2t+73, where t=0 corresponds to 1960. Explain the meaning of the y-intercept in this context.

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The average lifespan of American women has been tracked and the model for the data is f(t)= 0.2t+73,...