document.write( "Question 70249: Determine which two equations represent parallel lines.
\n" ); document.write( "(a) y = x + 4
\n" ); document.write( "(b) y = x – 7
\n" ); document.write( "(c) y = 2x + 8 (d) y = 2x – 4
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Algebra.Com's Answer #50090 by jim_thompson5910(35256) $\"\"$ $\"About$

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Equations a) and b) are parallel since they have similar slopes of 1. Equations c) and d) are parallel because they have similar slopes of 2. \n" ); document.write( "

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