Answer
$\frac{1}{4}$
Work Step by Step
m is the slope of the line.
$m=\frac{\triangle y}{\triangle x}=\frac{y_2-y_1}{x_2-x_1}=\frac{1-\frac{3}{4}}{\frac{1}{2}-(-\frac{1}{2})}=\frac{\frac{1}{4}}{1}=\frac{1}{4}$
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