document.write( "Question 752565: Determine whether the lines 2x + 7y = 14 and y + 2/7x = 6 are parallel, perpendicular, or neither. \n" ); document.write( "
Algebra.Com's Answer #457845 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Determine whether the lines \n" ); document.write( "are parallel, perpendicular, or neither. \n" ); document.write( "------------------------- \n" ); document.write( "Compare the slopes. \n" ); document.write( "2x + 7y = 14 \n" ); document.write( "y = (-2/7)x + 2 \n" ); document.write( "slope = -2/7 \n" ); document.write( "------------------- \n" ); document.write( " y + 2/7x = 6 \n" ); document.write( "y = (-2/7)x + 6 \n" ); document.write( "slope = -2/7 \n" ); document.write( "==================== \n" ); document.write( "The slopes are the same so the lines are parallel \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |