y is directly related to x and y is 81 when x is 27 the constant of.variation is

Question

y is directly related to x and y is 81 when x is 27 the constant of.variation is

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Anna 2 weeks 2021-10-13T03:51:12+00:00 1 Answer 0

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    2021-10-13T03:52:50+00:00

    Answer:

    k = 3

    Step-by-step explanation:

    Given that y and x are directly related then the equation relating them is

    y = kx ←  k is the constant of variation

    To find k use the condition y = 81 when x = 27

    k = \frac{y}{x} = \frac{81}{27} = 3

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