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December 18, 2014

December 18, 2014

Posted by **Rebecca** on Sunday, October 2, 2011 at 4:11pm.

through (0,-1) and (-5,-3)??

- math -
**Brianna**, Sunday, October 2, 2011 at 4:21pmFirst you find the slope

m= -3-(-1)/-5-0 = 2/5

then you substitute one point into the equation to find b

y=mx+b

-3= (2/5)(-5)+b

-3+-2+b

b= -1

your answer is:

y=(2/5)x-1

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