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29 July, 08:10

Y = inversely proportional to x. When x = 3, y = 8. Work out the value of y when x = 8.

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  1. 29 July, 08:16
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    y = k/x

    8 = k/3

    k = 24

    sub back in

    y = 24/x

    y = 24/8

    y = 3
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