document.write( "Question 1094804: Is y=4x-and 12x=3y+7 parallel or perpendicular\r
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Algebra.Com's Answer #709376 by Alan3354(69443)\"\" \"About 
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Find the slope of the 2 lines.
\n" ); document.write( "If they're equal they're parallel.
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\n" ); document.write( "If they're negative reciprocals, they're perpendicular.
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