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18 November, 06:29

In a direct variation, the constant of proportionality is - 3.

Which of the following would be its equation?

y = x - 3

-3y = x

y = - 3x

-3 = xy

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Answers (1)
  1. 18 November, 06:53
    0
    Y = - 3x

    The equation for direct variation is y=kx where k is the constant of proportionality.
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