document.write( "Question 90764: Determine which two equations represent parallel lines.
\n" ); document.write( "(a) y = –6x + 2 (b) y = 6x + 2 (c) y = x + 2
\n" ); document.write( "(d) y = –6x + 4
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Algebra.Com's Answer #66015 by malakumar_kos@yahoo.com(315)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( " Determine which two equations represent parallel lines.
\n" ); document.write( "(a) y = –6x + 2 (b) y = 6x + 2 (c) y = x + 2
\n" ); document.write( "(d) y = –6x + 4\r
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\n" ); document.write( " For two lines to be parallel their slopes must be equal
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\n" ); document.write( " From the given set of eq'ns (a) y = -6x+2 and (d) y = -6x+4 \r
\n" ); document.write( "\n" ); document.write( " their slopes are m1 = -6 and m2 = -6
\n" ); document.write( " Therefore lines y = -6x+2 and y = -6x+4 are parallel.
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