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Mathematics 18 Online
OpenStudy (anonymous):

write the equation of the line that passes through (-2,-4) and (1,-1)

OpenStudy (anonymous):

\[y=mx+b\\m=\frac{y_2-y_1}{x_2-x_1}\]Do you understand?

OpenStudy (anonymous):

\[m=\frac{ -1-(-4)}{1-(-2) }=\frac{ 3 }{ 3 }=1\]

OpenStudy (anonymous):

\[y=1x-2\]

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