document.write( "Question 216199: is the line 9x+3y=12 and 27x +9y=37 parallel perpendicular or neither \n" ); document.write( "
Algebra.Com's Answer #163280 by rapaljer(4671)![]() ![]() You can put this solution on YOUR website! 9x+3y=12 \n" ); document.write( "3y=-9x +12 \n" ); document.write( "y = -3x + 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "27x +9y=37 \n" ); document.write( "9y = -27x + 37 \n" ); document.write( "y = -3x + 37/7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The slope of each line is -3. Since they have ths SAME SLOPE, the lines are PARALLEL.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2 \n" ); document.write( " |