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1 June, 10:12

For the linear model, y = - 67.9x + 679, the distance, in miles y, is a function of time, x, in hours. Use the model to calculate the total distance, in miles, at x = 2 hours.

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  1. 1 June, 10:19
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    y = - 67.9x + 679

    x = 2

    y = - 67.9 (2) + 679

    y = - 135.8 + 679

    y = 543.2 miles
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