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posted by vincent Thursday, July 18, 2013 at 1:17am.

If k = 3x, and y -1/3x, then k time y would equal

is y = -(1/3)x or -1/(3x) ?

y = -(1/3)x

k = 3x, so x = k/3 ky = (k)(-1/3 x) = -1/3 k (k/3) = -k^2

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