document.write( "Question 286262: The line passing through (7,y) and (1,0) is parallel to the line joining (4,4) and (-2,1) Find y \n" ); document.write( "
Algebra.Com's Answer #207574 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! first you need to find the slope of the line joining (4,4) and (-2,1) \n" ); document.write( "the line through (7,y) and (1,0) will have the same slope. \n" ); document.write( "(y-y)/(x-x)=m \n" ); document.write( "1-4/-2-4=m \n" ); document.write( "-3/-6=m \n" ); document.write( "1/2=m\r \n" ); document.write( "\n" ); document.write( "(0-y)/(1-7)=1/2 \n" ); document.write( "-y/-6=1/2 \n" ); document.write( "-y=-6/2 \n" ); document.write( "y=6/2 \n" ); document.write( "y=3 \n" ); document.write( " \n" ); document.write( " |