document.write( "Question 359462: find the slope of a line parallel or perpendicular to each given line.
\n" ); document.write( "3x+y=0\r
\n" ); document.write( "\n" ); document.write( "x=0\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #256555 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Parallel lines have slopes that are identical.
\n" ); document.write( "\"m%5B1%5D=m%5B2%5D\"
\n" ); document.write( "Perpendicular line have slopes that are negative reciprocals.
\n" ); document.write( "\"m%5B1%5D%2Am%5B2%5D=-1\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"3x%2By=0\"
\n" ); document.write( "\"y=-3x\"
\n" ); document.write( "\"m%5B1%5D=-3\"
\n" ); document.write( "Parallel, \"m%5B2%5D=-3\"
\n" ); document.write( "Perpendicular, \"m%5B2%5D=1%2F3\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"x=0\"
\n" ); document.write( "Slope is undefined.
\n" ); document.write( "Parallel, slope is undefined.
\n" ); document.write( "Perpendicular, \"m%5B2%5D=0\".
\n" ); document.write( "
\n" ); document.write( "
\n" );