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y varies directly as x. If x = -6 then yy = 10. Find y when x = 6.

 Feb 11, 2021
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y varies directly as x, so the fraction x/y is constant. We get

 

\(\frac{x}{y} = \frac{-6}{10} = \frac{6}{y}\)

 

So, y = -10.

 Feb 20, 2021

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