document.write( "Question 326096: in each case determine whether the lines are parallel or perpendicular, or neither.
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document.write( "y=x+7
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document.write( "y=-x+2 \n" );
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Algebra.Com's Answer #233451 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Parallel lines have identical slopes. \n" ); document.write( "Perpendicular lines have slopes that are negative reciprocals. \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "They are not parallel. \n" ); document.write( " \n" ); document.write( "They are perpendicular. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " |