document.write( "Question 1025488: How do you work out the gradient of the line perpendicular to the line with the equation y=3x-5?
\n" ); document.write( "I have tried plotting the line on a graph where y intercepts the line at -5, but cannot figure out what to do next?
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Algebra.Com's Answer #640768 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Perpendicular lines have slopes that are negative reciprocals.
\n" ); document.write( "In this case,
\n" ); document.write( "\"m%5Bp%5D%2A3=-1\"
\n" ); document.write( "\"m%5Bp%5D=-1%2F3\"
\n" ); document.write( "Then use the point slope form,
\n" ); document.write( "\"y-%28-5%29=-%281%2F3%29%28x-0%29\"
\n" ); document.write( "Complete that for the solution.
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