Wed February 27, 2013 By:

2.)Use section formula to prove that the points (4,3) , (2,0) and (-4,-9) are collinear.

Expert Reply
Wed February 27, 2013
Let A(4,3); B(2,0), C(-4, -9). If A, B and C are collinear, then we can define a single ratio in which point B would be dividing AC. let the ratio be k:1
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