document.write( "Question 224357: Find the equation of the line through (4,3) perpendicular to the line 3x + y = 7 \n" ); document.write( "
Algebra.Com's Answer #167681 by chibisan(131)![]() ![]() You can put this solution on YOUR website! 3x + y = 7 \n" ); document.write( "y = 7-3x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "grad = negative reciprocal of -3 = 1/3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "new equation : \n" ); document.write( "y = 1/3x + b\r \n" ); document.write( "\n" ); document.write( "sub(4,3) \n" ); document.write( "3 = 1/3(4) + b \n" ); document.write( "3 - 4/3 = b \n" ); document.write( "5/3 = b\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "new equation will be : \n" ); document.write( "y = 1/3x + 5/3 \n" ); document.write( "3y = x + 5(ans) \n" ); document.write( " |