What is the constant "k" in $y = - \frac{2}{3} x$ $y=-\frac{2}{3}x$ ?

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Answer 1 · 2014-11-13T00:27:51

By comparing with the direct variation equation $y = k x$ $y=kx$ , we have $k = - \frac{2}{3}$ $k=-2/3$ .

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