document.write( "Question 791701: The midpoint of the line segment PQ is (5, 1). If P is (8, 4), find the point Q. \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #479680 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Mid point formula:
\n" ); document.write( "(x1 + x2)/2 , (y1 + y2)/2
\n" ); document.write( "(8 + x2)/2 = 5
\n" ); document.write( "(8 + x2) = 10
\n" ); document.write( "x2 = 10 - 8
\n" ); document.write( " x2 = 2
\n" ); document.write( "(4 + y2)/2 = 1
\n" ); document.write( "(4 + y2) = 2
\n" ); document.write( "y2 = 2 - 4
\n" ); document.write( "y2 = -2
\n" ); document.write( "Point Q is (2, -2)
\n" ); document.write( "Hope this helps.
\n" ); document.write( ";-)
\n" ); document.write( "
\n" );