document.write( "Question 564634: 4x+2y=5
\n" ); document.write( "4x+2y=1
\n" ); document.write( "are these equations parallel or perpendicular?
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Algebra.Com's Answer #365436 by mananth(16946)\"\" \"About 
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4x+2y=5
\n" ); document.write( "write the equations in slope intercept form
\n" ); document.write( "2y=-4x+5
\n" ); document.write( "/2
\n" ); document.write( "y=-2x+5/2\r
\n" ); document.write( "\n" ); document.write( "4x+2y=1
\n" ); document.write( "2y=-4x+1
\n" ); document.write( "/2
\n" ); document.write( "y=-2x+1/2\r
\n" ); document.write( "\n" ); document.write( "compare with y = mx+b\r
\n" ); document.write( "\n" ); document.write( "m= slope = -2 for both equations\r
\n" ); document.write( "\n" ); document.write( "so they are parallel
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