Choose the correct direct variation equtaion that relates x and y when x = 2, y = 8.

Choose the correct direct variation equtaion that relates x and y when x = 2, y = 8.

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1 Answer

Direct variation means y=kx where k is the constant of variation. Plug in the given values:

8=2k and k=8/2=4 so y=4x.

by Top Rated User (1.2m points)

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