document.write( "Question 954266: f the line passing through the points (a, 2) and (6,7) is parallel to the line passing through the points (4, 8) and (a +3, 2) , what is the value of a? \n" ); document.write( "
Algebra.Com's Answer #582793 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! f the line passing through the points (a, 2) and (6,7) is parallel to the line passing through the points (4, 8) and (a +3, 2) , what is the value of a? \n" ); document.write( "*** \n" ); document.write( "parallel lines have the same slope \n" ); document.write( "slope=∆y/∆x \n" ); document.write( "(7-2)(6-a)=(8-2)/(4-a+3) \n" ); document.write( "5/(6-a)=6/(7-a) \n" ); document.write( "35-5a=36-6a \n" ); document.write( "a=1 \n" ); document.write( " \n" ); document.write( " |