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find the equation of the line that goes through points (1/2,-3) and (-2,-7)

Anita071

by Anita071 at March 03, 2011

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find slopem=-7-(-3)/-2-.5=-4/(-5/2)=8/5 y+7=8/5(x+2) y=8x/5-19/5

chitra003 chitra003 March 04, 2011

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finding the slope: -7-(-3)/-2-(1/2)=8/3 (eq. y=8/3x+b)finding b: take any given point and plug it in -7=8/3(-2)+b now isolate b=-5/3 now your complete equation should be: Y=8/3x-5/3

d.moussa d.moussa March 06, 2011

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