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23 January, 15:35

For the equation - 4y = 8x, what is the constant of variation?

A: - 4

B: - 2

C: 1

D: 2

+3
Answers (1)
  1. 23 January, 15:58
    0
    -4y = 8x

    Divide both sides by - 4

    y = - 2x

    This is in the form of y = kx, where k is the constant of variation.

    y = kx is the direct

    That means, k = - 2.

    The constant of variation is B. - 2.
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