document.write( "Question 78284: Find the coordinates of the midpoint of the segment whose endpoints are (9,3) and (-1,-9.) \n" ); document.write( "
Algebra.Com's Answer #56134 by checkley75(3666)\"\" \"About 
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x distance is 9-(-1)=10 & the mid point is 9-10/2=9-5=4
\n" ); document.write( "y distance is 3-(-9)=12 & the mid point is 3-12/2=3-6=-3
\n" ); document.write( "thus the midpoint is(4,-3)
\n" ); document.write( "the prove is in the graphing of these points, draw a line and measure the mid point.
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