document.write( "Question 276048: By looking at two linear equations, how can you tell that the corresponding lines are parallel? \n" ); document.write( "
Algebra.Com's Answer #201256 by nyc_function(2741)\"\" \"About 
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If their slopes are the same. The slope is the number next to x.\r
\n" ); document.write( "\n" ); document.write( "For example, here are two equations:\r
\n" ); document.write( "\n" ); document.write( "y = 4x + 9\r
\n" ); document.write( "\n" ); document.write( "y = 4x - 7\r
\n" ); document.write( "\n" ); document.write( "These two are parallel because they both have the same slope which is 4.\r
\n" ); document.write( "\n" ); document.write( "nycfunction@yahoo.com\r
\n" ); document.write( "\n" ); document.write( "Guido
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