document.write( "Question 314285: y=x+ 7
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\n" ); document.write( "are these lines parallel, perpendicular, or neither?
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Algebra.Com's Answer #224666 by nyc_function(2741)\"\" \"About 
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The lines are parallel because they have the same slope.\r
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\n" ); document.write( "\n" ); document.write( "Look at the number next to x.\r
\n" ); document.write( "\n" ); document.write( "Any letter by itself means there is an \"invisible\" 1 there.\r
\n" ); document.write( "\n" ); document.write( "The slope of both equations is 1. \r
\n" ); document.write( "\n" ); document.write( "Since they have the same slope, the lines are parallel.\r
\n" ); document.write( "\n" ); document.write( "Understand?
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