document.write( "Question 197100: The midpoint of a line segment from A(2,7) to B(h,k) is M(–3,1).\r
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\n" ); document.write( "a) h =\r
\n" ); document.write( "\n" ); document.write( "b) k =
\n" ); document.write( "Let A(x1,y1) and B(x2,y2) be two points
\n" ); document.write( "midpoint of line AB is given by \"%28%28x1%2Bx2%29%2F2%29\",\"%28%28y1%2By2%29%2F2%29\"
\n" ); document.write( "So \"%28h%2B2%29%2F2=-3\" -------(1)
\n" ); document.write( " \"%28k%2B7%29%2F2=1\" ---------(2)
\n" ); document.write( " From (1), \"h%2B2=-6\"
\n" ); document.write( " \"h=-8\"
\n" ); document.write( " From (2), \"k%2B7=2\"
\n" ); document.write( " \"k=-5\"\r
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Algebra.Com's Answer #147767 by mathsteacher(28)\"\" \"About 
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