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anonymous
 3 years ago
Collinear points lie on the same line. Find the value of k for which the points (15,1), (3,8), and (3,k) are collinear.
I don't understand this. Can someone please help?
anonymous
 3 years ago
Collinear points lie on the same line. Find the value of k for which the points (15,1), (3,8), and (3,k) are collinear. I don't understand this. Can someone please help?

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0It this a coordinate geometry problem???

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0if analytic geometry has to do with it than yes.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0okay you could proceed as follows (refer the diagram)dw:1365367371961:dw

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0If they are collinear they will all lie on the same line then AB = AC+CB use the Distance Formula to calculate AB, AC and CB Substitute and solve for k

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0oh ok, that makes sense. I can do it now. Thank you so much!!!
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