document.write( "Question 548755: find the equation (in any correct form) of a straight line through (-5,2) which is perpendicular to the line whose equation is 4x+7y=9 \n" ); document.write( "
Algebra.Com's Answer #357719 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! to find a perpendicular line; swap the x and y coefficients and change one of the signs \n" ); document.write( "___ substitute the given point to find the new constant term\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7x - 4y = ? ___ 7(-5) - 4(2) = -43\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7x - 4y = -43 \n" ); document.write( " |