document.write( "Question 338780: can you write an equation of the line containing the given point and perpendicular to the given line; (6,-5); 2x+2y=5 \n" ); document.write( "
Algebra.Com's Answer #242851 by mananth(16946)![]() ![]() You can put this solution on YOUR website! (6,-5); \n" ); document.write( "2x+2y=5 \n" ); document.write( "add -2x \n" ); document.write( "2x-2x+2y=-2x +5\r \n" ); document.write( "\n" ); document.write( "2y= -2x+5 \n" ); document.write( "divide by 2 \n" ); document.write( "y= -x+5/2 \n" ); document.write( "this is of the form \n" ); document.write( "y = mx +b \n" ); document.write( "compare the equations \n" ); document.write( "slope m = -1 \n" ); document.write( ". \n" ); document.write( "the require line is perpendicular to this line with slope -1 \n" ); document.write( "so the slope will be 1 \n" ); document.write( ".. \n" ); document.write( "y = mx +b \n" ); document.write( "plug value of (6,-5) \n" ); document.write( "-5=1*6+b \n" ); document.write( "-5=6+b \n" ); document.write( "so b = -11 \n" ); document.write( "the required equation will be slope 1 and b = -11 \n" ); document.write( "y=x-11\r \n" ); document.write( "\n" ); document.write( " |