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7 October, 09:21

Which of the following has a constant of proportionality of 2?

A) y = 2 x

B) 2 y = x

C) y = x + 2

D) y + 2 = 2 x

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Answers (1)
  1. 7 October, 09:27
    0
    A) y = 2 x

    Step-by-step explanation:

    The equation for direct variation is

    y = kx where the constant of proportionality is k

    y = 2x
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