document.write( "Question 966357: the endpoints of a line segment ab are a(3,-4) and b(13,d). the midpoint of ab is m (m,4). find the values of d and m and the equation of the line ab. \n" ); document.write( "
Algebra.Com's Answer #590614 by amarjeeth123(570)\"\" \"About 
You can put this solution on YOUR website!
the endpoints of a line segment ab are a(3,-4) and b(13,d)
\n" ); document.write( "The midpoint of ab=((13+3)/2,(d-4)/2)=(8,(d-4)/2)
\n" ); document.write( "the midpoint of ab is m (m,4)
\n" ); document.write( "m=8
\n" ); document.write( "(d-4)/2=4
\n" ); document.write( "d-4=8
\n" ); document.write( "d=12
\n" ); document.write( "Answer:m=8 and d=12
\n" ); document.write( "
\n" );