document.write( "Question 490459: Determine whether the given pairs of lines are parallel, coincident or intersecting?\r
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document.write( "L: x+y=10
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document.write( "M: 3x+3y=6 \n" );
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Algebra.Com's Answer #334085 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Determine whether the given pairs of lines are parallel, coincident or intersecting? \n" ); document.write( "L: x+y=10 \n" ); document.write( "M: 3x+3y=6 \n" ); document.write( "----- \n" ); document.write( "Put each in the slope-intercept form: \n" ); document.write( "y = -x + 10 \n" ); document.write( "y = -x + 2 \n" ); document.write( "----- \n" ); document.write( "Both have slope = -1 and different y-intercepts. \n" ); document.write( "--- \n" ); document.write( "So the lines are parallel. \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |