Answer
m=-$\frac{1}{2}$
Work Step by Step
Two points marked on the line are (0,0) and (2,-1)
m=$\frac{y_2-y_1}{x_2-x_1}$
m=$\frac{-1-0}{2-0}$
m=$\frac{-1}{2}$
m=-$\frac{1}{2}$
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