document.write( "Question 1200003: Find the other endpoint of the line segment that has the given endpoint and midpoint
\n" ); document.write( "Endpoint (2,1), midpoint (4,4)
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Algebra.Com's Answer #833992 by htmentor(1343)\"\" \"About 
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The midpoint m of a line segment (x1,y1) (x2,y2) = ((x1+x2)/2, (y1+y2)/2)
\n" ); document.write( "(2+x)/2 = 4 -> x = x = 6
\n" ); document.write( "(1+y)/2 = 4 -> y = 7
\n" ); document.write( "Ans: (6,7)
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