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Which equation is a direct variation equation that has (3, 18) as a solution? a) y = 2x(squared) b) y = 1/6x c) y = 6x d) y = 4x + 6
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Would I plug in the points?
y=kx is the formula for direct variation You have (3,18) as one coordinate pair
solve for k
Would it be c?
yes :)
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Okay awesome. Thank you. By the way.. how are you so smart??
idk, I like doing competition math. check out this website: http://floridamao.org/PublicPages/TestArchive.aspx
the math tests there are pretty difficult
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