document.write( "Question 1128769: Prove that the points M(-2,-2), N(2,1), and L(6,4) are on a straight line using the midpoint equation. \n" ); document.write( "
Algebra.Com's Answer #745303 by Boreal(15235)\"\" \"About 
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midpoint is (x1+x2)/2, (y1+y2)/2
\n" ); document.write( "(-2+6)/2=2
\n" ); document.write( "(-2+4)/2)=1
\n" ); document.write( "(2, 1) is midpoint, which is N. The shortest distance is through the given midpoint, so a straight line.
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