maggs2001
maggs2001
29-09-2015
Mathematics
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Does anyone know how to do thiss
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TSO
TSO
29-09-2015
[tex]Slope~formula = \frac{y_2-y_1}{x_2-x_1} = \frac{-1 \frac{1}{2}- \frac{1}{2} }{2 \frac{1}{2}-\left ( -\frac{1}{2} \right) } = \frac{-2}{2 \frac{1}{2} + \frac{1}{2} } = \frac{-2}{3} =\boxed {- \frac{2}{3} }[/tex]
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