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18 February, 12:13

Find an equation of variation in which y varies directly as x and y = 12 when x = 6

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  1. 18 February, 14:23
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    Direct variation:-

    y = kx where k is a constant

    y=12 when x=6 so we have:-

    12 = k*6

    k = 12/6 = 2

    so our equation of variation is y = 2x Answer
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