document.write( "Question 90530: A line that is perpendicular to this equation would have what slope? Y=0.2X-3\r
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\n" ); document.write( "\n" ); document.write( "Anyone know the answer? Please help.\r
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Algebra.Com's Answer #65689 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Rewrite the slope 0.2 into fraction form\r
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\n" ); document.write( "\n" ); document.write( "If you're given a slope of \"m=2%2F10\", you can find the perpendicular slope by negating and inverting the given slope.\r
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\n" ); document.write( "\n" ); document.write( "In other words, use this formula to find the perpendicular slope:\r
\n" ); document.write( "\n" ); document.write( "\"m%5Bp%5D=-1%2Fm\" where m is the given slope and \"m%5Bp%5D\" is the perpendicular slope\r
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\n" ); document.write( "\n" ); document.write( "\"m%5Bp%5D=-1%2F%282%2F10%29\" plug in \"m=2%2F10\" \r
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\n" ); document.write( "\n" ); document.write( "\"m%5Bp%5D=%28-1%2F1%29%2810%2F2%29\" Flip the second fraction and multiply\r
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\n" ); document.write( "\n" ); document.write( "\"m%5Bp%5D=-10%2F2\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"m%5Bp%5D=-5\" Reduce\r
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\n" ); document.write( "\n" ); document.write( "So the perpendicular slope is \"-5\"\r
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