document.write( "Question 781453: Consider the line -3x-7y=8\r
\n" ); document.write( "\n" ); document.write( "What is the slope of a line parallel to this line?\r
\n" ); document.write( "\n" ); document.write( "What is the slope of a line perpendicular to this line?
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Algebra.Com's Answer #475923 by dkppathak(439)\"\" \"About 
You can put this solution on YOUR website!
-3x-7y=8
\n" ); document.write( "-7y=8+3x
\n" ); document.write( "y=8/-7+3/7x
\n" ); document.write( "comparing
\n" ); document.write( "y=mx+c
\n" ); document.write( "m=3/7
\n" ); document.write( "when lines are parallel
\n" ); document.write( "slop m1= m2
\n" ); document.write( "slope of parallel line is 3/7
\n" ); document.write( "and slope of perpendicular line is =-7/3
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