document.write( "Question 122750: Are the following lines parallel, perpendicular, or neither?\r
\n" );
document.write( "\n" );
document.write( "L1 through (-4,-7) and (1,3)
\n" );
document.write( "L2 through (2,6) and (4,10) \n" );
document.write( "
Algebra.Com's Answer #90110 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! SLOPE FOR L1=(3+7)/(1+4)=10/5=2 \n" ); document.write( "SLOPE FOR L2=(10-6)/(4-2)=4/2=2 \n" ); document.write( "THESE 2 LINE ARE PARALLEL BECAUSE THEY HAVE THE SAME SLOPE. \n" ); document.write( " |