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23 September, 18:29

If y varies inversely as x, and y=14 when x m = 8, find y when x = 7.

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  1. 23 September, 21:41
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    Step-by-step explanation:

    Let the variation factor be "k"

    The variation equation is:

    y = k/x

    When y = 14 and x = 8

    14 = k/8

    k = 14 x 8

    k = 112.

    When x is 7, y =

    y = k/x

    y = 112/7

    y = 16
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