document.write( "Question 709970: Find the midpoint of the line segment with endpoints (3, 8) and (–7, 2). \n" ); document.write( "
Algebra.Com's Answer #436824 by jim_thompson5910(35256)\"\" \"About 
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Solved by pluggable solver: Midpoint

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\n" ); document.write( " The first point is (x1,y1). The second point is (x2,y2)
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\n" ); document.write( " Since the first point is (3, 8), we can say (x1, y1) = (3, 8)
\n" ); document.write( " So \"x%5B1%5D+=+3\", \"y%5B1%5D+=+8\"
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\n" ); document.write( " Since the second point is (-7, 2), we can also say (x2, y2) = (-7, 2)
\n" ); document.write( " So \"x%5B2%5D+=+-7\", \"y%5B2%5D+=+2\"
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\n" ); document.write( " Put this all together to get: \"x%5B1%5D+=+3\", \"y%5B1%5D+=+8\", \"x%5B2%5D+=+-7\", and \"y%5B2%5D+=+2\"
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\n" ); document.write( " Finding the x coordinate of the midpoint: Add up the corresponding x coordinates x1 and x2 and divide that sum by 2
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\n" ); document.write( " X Coordinate of Midpoint = \"%28x%5B1%5D%2Bx%5B2%5D%29%2F2\"
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\n" ); document.write( " X Coordinate of Midpoint = \"%283%2B-7%29%2F2\"
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\n" ); document.write( " X Coordinate of Midpoint = \"-4%2F2\"
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\n" ); document.write( " X Coordinate of Midpoint = \"-2\"
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\n" ); document.write( " So the x coordinate of the midpoint is -2
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\n" ); document.write( " Finding the y coordinate of the midpoint: Add up the corresponding y coordinates y1 and y2 and divide that sum by 2
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\n" ); document.write( " Y Coordinate of Midpoint = \"%28y%5B1%5D%2By%5B2%5D%29%2F2\"
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\n" ); document.write( " Y Coordinate of Midpoint = \"%288%2B2%29%2F2\"
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\n" ); document.write( " Y Coordinate of Midpoint = \"10%2F2\"
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\n" ); document.write( " Y Coordinate of Midpoint = \"5\"
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\n" ); document.write( " So the y coordinate of the midpoint is 5
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\n" ); document.write( " Summary:
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\n" ); document.write( " The midpoint of the segment joining the two points (3, 8) and (-7, 2) is (-2, 5).
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\n" ); document.write( " So the answer is (-2, 5)
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