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24 August, 13:59

Y is directly related to X, and Yis 81 when X is 27.

The constant of variation is

+1
Answers (1)
  1. 24 August, 15:11
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    3

    Step-by-step explanation:

    A direct variation is of the form

    y = kx

    We know x and y so we can find k

    81 = k * 27

    Divide each side by 27

    81/27 = 27k/27

    3=k

    The constant of variation is 3
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