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What is the slope of the line

1 Answer

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\begin{gathered} x_1=1,y_1=2,x_2=2,y_2=5 \\ The\text{ slope of line is,} \\ m=(y_2-y_1)/(x_2-x_1) \\ m=(5-2)/(2-1) \\ m=3 \end{gathered}

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