document.write( "Question 540347: Find the equation of a line that is parallel to 3x + 4y = 5 and containing the point (5, 0). Please show all of your work and write your answer in slope-intercept form \n" ); document.write( "
Algebra.Com's Answer #353688 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 3 x + 4 y = 5 \n" ); document.write( "Find the slope of this line \n" ); document.write( "make y the subject \n" ); document.write( "4 y = -3 x + 5 \n" ); document.write( "Divide by 4 \n" ); document.write( " y = - 3/4 x + 1.25 \n" ); document.write( "Compare this equation with y=mx+b \n" ); document.write( "slope m = - 3/4 \n" ); document.write( "The slope of a line parallel to the above line will be the same \n" ); document.write( "The slope of the required line will be - 3/4 \n" ); document.write( "m= - 3/4 ,point ( 5 , 0 ) \n" ); document.write( "Find b by plugging the values of m & the point in \n" ); document.write( "y=mx+b \n" ); document.write( "0 = -15/ 4 + b \n" ); document.write( "b= 15/4 \n" ); document.write( "m= - 3/4 \n" ); document.write( "Plug value of the slope and b in y = mx +b \n" ); document.write( "The required equation is y = - 3/4 x + 15/ 4 \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |