document.write( "Question 136034: Decide if the following are parallel or perpendicular equations?\r
\n" ); document.write( "\n" ); document.write( "1. Y= 4X + 3
\n" ); document.write( "2. Y= -4X + 3
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Algebra.Com's Answer #99661 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
They are neither parallel or perpendicular.
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\n" ); document.write( "Your slopes are +4 and -4.
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\n" ); document.write( "parallel requires that slope of 1= slope of other
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\n" ); document.write( "perpendicular requires (slope of 1)*(slope of other) = -1
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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