document.write( "Question 916968: write the equation of the line that passes through (2 5) and perpendicular to the line 2y-3x=5. Write the answer in standard form. \n" ); document.write( "
Algebra.Com's Answer #556432 by mananth(16946)![]() ![]() You can put this solution on YOUR website! -3 x + 2 y = 5 \n" ); document.write( "Find the slope of this line \n" ); document.write( " \n" ); document.write( "2 y = 3 x + 5 \n" ); document.write( "Divide by 2 \n" ); document.write( " y = 1 1/ 2 x + 2 1/2 \n" ); document.write( "Compare this equation with y=mx+b, m= slope & b= y intercept \n" ); document.write( "slope m = 1 1/2 \n" ); document.write( " \n" ); document.write( "The slope of a line perpendicular to the above line will be the negative reciprocal - 2/3 \n" ); document.write( "Because m1*m2 =-1 \n" ); document.write( "The slope of the required line will be - 2/3 \n" ); document.write( " \n" ); document.write( "m= - 2/3 ,point ( 2 , 5 ) \n" ); document.write( "Find b by plugging the values of m & the point in \n" ); document.write( "y=mx+b \n" ); document.write( "5 = -1 1/ 3 + b \n" ); document.write( "b= 6 1/3 \n" ); document.write( "m= - 2/3 \n" ); document.write( "The required equation is y = - 2/ 3 x + 19/ 3 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3y=-2x+19\r \n" ); document.write( "\n" ); document.write( "2x+3y=19 \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |