document.write( "Question 971546: what is the equation of a line perpendicular to the line y=-3/2x+4, passing through the point (3,9)? \n" ); document.write( "
Algebra.Com's Answer #593976 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Perpendicular lines have slope products =-1\r \n" ); document.write( "\n" ); document.write( "The slope of the line desired is 2/3, and it goes through (3,9)\r \n" ); document.write( "\n" ); document.write( "Use point-slope formula\r \n" ); document.write( "\n" ); document.write( "Y-y1=m(x-x1)\r \n" ); document.write( "\n" ); document.write( "Y-9 =2/3 (x-3)\r \n" ); document.write( "\n" ); document.write( "Y-9=(2/3)x - 2\r \n" ); document.write( "\n" ); document.write( "Y=(2/3)x + 7\r \n" ); document.write( "\n" ); document.write( " |