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OpenStudy (anonymous):
Which is the equation to the line passing through points (2, -7) and (5, -1)?
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OpenStudy (dan815):
do you know what the equation of a line usually looks like
OpenStudy (dan815):
y=mx+B
OpenStudy (dan815):
m= slope b=yintercept
OpenStudy (dan815):
slope = change in y/ change in x slope = (-7)- (-1)/(2-5)
OpenStudy (dan815):
after you find slope sub into equation y=mx+b, one of the given points and the slope and solve for b
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OpenStudy (anonymous):
So y = 2x - 8? @@dan815
OpenStudy (anonymous):
@dan815
OpenStudy (dan815):
how did u get that
OpenStudy (dan815):
you got the slope right
OpenStudy (dan815):
|dw:1375346091488:dw|
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