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Find the slope of the line containing the points (-1,6) and (2,1).

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(x_1;\ y_1);\ (x_2;\ y_2)\\\\m=(y_2-y_1)/(x_2-x_2)\\==========================\\\\(-1;\ 6);\ (2;\ 1)\\\\m=(1-6)/(2-(-1))=(-5)/(2+1)=(-5)/(3)=-1(2)/(3)
User Alexander Bauer
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