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12 November, 08:13

Y=6x^-4, if x is halved what happens to y?

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  1. 12 November, 08:27
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    X^-m=1 / (x^m)

    y=6 / (x^4) is the equation

    if x is halves

    replace x with x/2

    y=6 / ((x/2) ^4)

    y=6 / ((x^4) / 16)

    y=6 / ((x^4) (1/16))

    y = ((6) (16)) / (x^4)

    y=16 (6 / (x^4))

    y increases by 16 times
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