Posted by **anonymous** on Monday, June 24, 2013 at 4:09am.

Let A=(0,0), B=(2,4), C=(17,4) and D=(15,0). Then ABCD is a parallelogram. A line through the point (0,−1) divides the parallelogram into two regions of equal area. The slope of this line can be written as a/b where a and b are positive coprime integers. Find a+b.

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**MathMate**, Monday, June 24, 2013 at 6:48am
Find the slope of the line that joins (0,-1) and the centroid of the parallelogram which is (8.5,4), or the mean of all the coordinates.

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**anonymous**, Tuesday, June 25, 2013 at 1:04am
no, answer is not coming from the above data.

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**anonymous**, Tuesday, June 25, 2013 at 1:04am
correct answer is something else

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