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7 January, 16:22

If y = 8 when x = 3, determine y when x = 45 (write an equation)

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  1. 7 January, 16:25
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    The equation should be y = mx. Let's calculate m, when x = 3 and y = 8:

    8=3m and m = 8/3, then the equation is:

    y = (8/3) x. Now if x = 45 then y = (8/3). (45) and y = 120
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