document.write( "Question 521928: write an equation of the line containing the given point and prarallel to the given line express ur answer in the form y=mx+b (6,9) x+5y=8 \n" ); document.write( "
Algebra.Com's Answer #346624 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 1 x + 5 y = 8 \n" ); document.write( "Find the slope of this line \n" ); document.write( "make y the subject \n" ); document.write( "5 y = -1 x + 8 \n" ); document.write( "Divide by 5 \n" ); document.write( " y = -0.2 x + 1.6 \n" ); document.write( "Compare this equation with y=mx+b \n" ); document.write( "slope m = -0.2 - 1/5 \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 -0.2 \n" ); document.write( "m= -0.2 ,point ( 6 , 9 ) \n" ); document.write( "Find b by plugging the values of m & the point in \n" ); document.write( "y=mx+b \n" ); document.write( "9 = -1.20 + b \n" ); document.write( "b= 10.2 =>51/5 \n" ); document.write( "m= -0.2=> - 1/5 \n" ); document.write( "Plug value of the slope and b in y = mx +b \n" ); document.write( "The required equation isy = -0.2 x + 10.2 \n" ); document.write( " (y = - 1/ 5 x + 51/ 5) \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |