document.write( "Question 1186614: A, B, C are three points on a line. The coordinates of A and B are -4 and 8 respectively. If C is the midpoint of line segment AB, what is the coordinate of C? \n" ); document.write( "
Algebra.Com's Answer #817545 by ikleyn(52778)\"\" \"About 
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document.write( "In this case, coordinate of C is the arithmetic mean of coordinates of points A and B\r\n" );
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document.write( "    C = \"%28A+%2B+B%29%2F2\" = \"%28-4+%2B+8%29%2F2\" = \"4%2F2\" = 2.    ANSWER\r\n" );
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