document.write( "Question 2536:  Find the midpoint of the line segment joining the points (3,7) and (-6,1)\r
\n" );
document.write( "\n" );
document.write( "a: (-3/2, 4)
\n" );
document.write( "b: (9/2, 3)
\n" );
document.write( "c: (-3,6)
\n" );
document.write( "d: (-3,4)
\n" );
document.write( "e: none of these \n" );
document.write( "
| Algebra.Com's Answer #1128 by kiru_khandelwal(79)      You can put this solution on YOUR website! Following formula is used:\r \n" ); document.write( "\n" ); document.write( "Midpoint of a line with endpoints as (x1,y1) and (x2,y2) is ((x1+x2)/2, (y1+y2)/2)\r \n" ); document.write( "\n" ); document.write( "So a line with coordinates (3,7) and (-6,1) will be \n" ); document.write( "X = (3+(-6))/2 = -3/2 \n" ); document.write( "and Y = (7+1)/2 = 4\r \n" ); document.write( "\n" ); document.write( "So coordinates of midpoint is (-3/2,4)...hence answer is (a) \n" ); document.write( " |