document.write( "Question 530503: I need to know how to find a line perpendicular to y=3x+6 \n" ); document.write( "
Algebra.Com's Answer #350143 by mananth(16946) You can put this solution on YOUR website! 1 y = 3 x + 6 \n" ); document.write( "Divide by 1 \n" ); document.write( " y = 3 x + 6 \n" ); document.write( "Compare this equation with y=mx+b \n" ); document.write( "slope m = 3.00 \n" ); document.write( " \n" ); document.write( "The slope of a line perpendicular to the above line will be the negative reciprocal -0.33 \n" ); document.write( "m1*m2=-1 \n" ); document.write( "The slope of the required line will be - 1/3 \r \n" ); document.write( "\n" ); document.write( "You need to know the point the line passes through.\r \n" ); document.write( "\n" ); document.write( "plug slope and the point in the equation y= mx+b \n" ); document.write( "Find b\r \n" ); document.write( "\n" ); document.write( "plug slope and b in y= mx+b\r \n" ); document.write( "\n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |