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5 February, 17:51

If y varies directly as x, and y is 48 when x is 6, Give an expression can be used to find the value of y when x is 2?

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  1. 5 February, 18:13
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    The equation for a direct proportion is:

    y = kx; where k is the constant of proportionality.

    48 = 6k

    k = 8

    y = 8x

    y = 8 (2)

    y = 16
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