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A line with slope $-3$ passes through the points $(5,2)$ and $(9,y).$ Find $y.$

Guest Oct 30, 2018
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\(slope = \dfrac{y_2-y_1}{x_2-x_1} \\ -3 = \dfrac{y-2}{9-5} = \dfrac{y-2}{4}\\ y-2=-12 \\ y = -10\)

Rom  Oct 30, 2018

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