document.write( "Question 1022100: Determine whether the pair of lines y = 2x + 1 and x - y = 5 are parallel or intersect. If the lines intersect, find the point of intersection. \n" ); document.write( "

Algebra.Com's Answer #637816 by Fombitz(32388) $\"\"$ $\"About$

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Parallel lines have the same slope.
\n" ); document.write( " $\"y=2x%2B1\"$
\n" ); document.write( " $\"m%5B1%5D=2\"$
\n" ); document.write( " $\"y=x-5\"$
\n" ); document.write( " $\"m%5B2%5D=1\"$
\n" ); document.write( "The slopes are not identical.
\n" ); document.write( " $\"2x%2B1=x-5\"$
\n" ); document.write( " $\"x=-6\"$
\n" ); document.write( "Then,
\n" ); document.write( " $\"y=-6-5\"$
\n" ); document.write( " $\"y=-11\"$
\n" ); document.write( "(-6,-11)
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\n" ); document.write( "Graphical verification
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