document.write( "Question 445829: Determine whether the graphs of the two equations are perpendicular.
\n" ); document.write( "x+2y=7
\n" ); document.write( "2x+4Y=3\r
\n" ); document.write( "\n" ); document.write( "are the graphs of the given equations perpendicular? Y-N
\n" ); document.write( "

Algebra.Com's Answer #307055 by mananth(16946)\"\" \"About 
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x+2y=7
\n" ); document.write( "2y=-x+7
\n" ); document.write( "y=-x/2+7
\n" ); document.write( "..
\n" ); document.write( "2x+4y=3
\n" ); document.write( "4y=-2x+3
\n" ); document.write( "y=-2x/4 +3
\n" ); document.write( "y=-x/2+3\r
\n" ); document.write( "\n" ); document.write( "The slopes are same.
\n" ); document.write( "so they are not perpendicular
\n" ); document.write( "
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