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Find x and y such that the points A(1,3), B(x,9) and C(5,y) are collinear with point B lying midway between Points A and C.
 one year ago
 one year ago
Timer Group Title
Find x and y such that the points A(1,3), B(x,9) and C(5,y) are collinear with point B lying midway between Points A and C.
 one year ago
 one year ago

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ghazi Group TitleBest ResponseYou've already chosen the best response.1
use mid point formula that states that mid point is mean of two end points dw:1356918181777:dw\[\frac{ 1+5 }{ 2 }=x\] similarly for y
 one year ago

ghazi Group TitleBest ResponseYou've already chosen the best response.1
\[\frac{ 3+y }{ 2 }=9\]
 one year ago
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