document.write( "Question 831799: What is the slope of a line perpendicular to the line whose equation is 3y+15x=9? \n" ); document.write( "
Algebra.Com's Answer #501640 by richwmiller(17219)\"\" \"About 
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slope =-b/a=-15/3=-5
\n" ); document.write( "perpendicular slope =1/5
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