document.write( "Question 83081: What is the equation of the line through (0,9) that is parallel to the line 3x+5y=15? \n" ); document.write( "
Algebra.Com's Answer #59635 by chitra(359)![]() ![]() You can put this solution on YOUR website! The given line equation is: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x + 5y = 15 \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Writing this eqn in the form of y = mx + b, we get: \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5y = -3x + 15 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "From the above equation, we can find that the slope is given by, m = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let the equation of the line parallel to the given line be in the form \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = mx + b. It will have the same slope as that of the given line. Also given that the point (0,9) passess through the given line. Hence,\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "9 = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> b = 9 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thus, the equation of the requied line is: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = - \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence, the solution. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Happy Calculating!!! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regards,\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |