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Mathematics 21 Online
OpenStudy (theedwardsfamily):

hHelp please! :P

OpenStudy (theedwardsfamily):

http://prntscr.com/96vovz

OpenStudy (alexandervonhumboldt2):

shurik's here

OpenStudy (theedwardsfamily):

:)

OpenStudy (alexandervonhumboldt2):

use slope formula: \[\frac{ y_1-y_2 }{ x_1-x_2 }=\frac{ -3-5 }{ 1+1}=\frac{ -8 }{ 2 }=?\]

OpenStudy (alexandervonhumboldt2):

@TheEdwardsFamily are ou there?

OpenStudy (theedwardsfamily):

@AlexandervonHumboldt2 srry i was afk

OpenStudy (alexandervonhumboldt2):

ok so we have the slope -4

OpenStudy (alexandervonhumboldt2):

now y=mx+b = > y=-4x+b now substitute 1 of the points into the equation and solve for b.

OpenStudy (theedwardsfamily):

B?

OpenStudy (alexandervonhumboldt2):

yes correct

OpenStudy (theedwardsfamily):

Yay! thank you :)

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