document.write( "Question 792918: -2x+5y=10 find the slope of a line perpendicular \n" ); document.write( "
Algebra.Com's Answer #480190 by psbhowmick(878)\"\" \"About 
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y = 0.4x+2\r
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\n" ); document.write( "\n" ); document.write( "Slope of the perpendicular = -1/0.4 = -2.5
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