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Algebra 14 Online
OpenStudy (anonymous):

For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation. x y 3 6 6 18 8 24 a) yes; y = 2x b) yes; y = 3x c) yes; y = 4x d) no; y does not vary directly with x

OpenStudy (tyteen4a03):

Remember the variation formula \(x = ky\), where you substitute values of x and y to find k. k is the factor.

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