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Find the slope for each pair of points (-10,-8), (-12, -7)​

User Sangie
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\bf (\stackrel{x_1}{-10}~,~\stackrel{y_1}{-8})\qquad (\stackrel{x_2}{-12}~,~\stackrel{y_2}{-7}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{-7}-\stackrel{y1}{(-8)}}}{\underset{run} {\underset{x_2}{-12}-\underset{x_1}{(-10)}}}\implies \cfrac{-7+8}{-12+10}\implies \cfrac{1}{-2}\implies -\cfrac{1}{2}

User Brielov
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