document.write( "Question 355864: If the endpoints of a line segment are (x1+x2), and (y1+y2), then the coordinates of the midpoint of the segment are (x1+x2, y1+y2).
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document.write( " _______ ______
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document.write( " 2 2
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document.write( "Use thia formula to find the midpoints of segments with these endpoints.
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document.write( "a. (-4,3) and (6,-9)
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document.write( "b. (-4,0) and (4,0)
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document.write( "c. (-2,1) and (4,3)
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document.write( "d. (-4,3) and (4,-3) \n" );
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Algebra.Com's Answer #254081 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Use thia formula to find the midpoints of segments with these endpoints. \n" ); document.write( "a. (-4,3) and (6,-9) \n" ); document.write( "x: (-4+6)/2 = 1 \n" ); document.write( "Y: (3-9)/2 = -3 \n" ); document.write( "--> (1,-3) \n" ); document.write( "--------- \n" ); document.write( "Do the others the same way. \n" ); document.write( "b. (-4,0) and (4,0) \n" ); document.write( "c. (-2,1) and (4,3) \n" ); document.write( "d. (-4,3) and (4,-3 \n" ); document.write( " |