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Mathematics 18 Online
OpenStudy (anonymous):

Find the slope of the line that contains the points ( -1, 2) and ( -1, -2).

OpenStudy (jdoe0001):

\(\large slope = m= \cfrac{rise}{run} \implies \cfrac{y_2-y_1}{x_2-x_1}\)

OpenStudy (anonymous):

-4/0?

OpenStudy (jdoe0001):

yes

OpenStudy (jdoe0001):

so is undefined, notice is a vertical line |dw:1379890135602:dw|

OpenStudy (anonymous):

thanks for the help

OpenStudy (jdoe0001):

yw

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