document.write( "Question 257254: what is the slope and y intercept of 5x=9y+81? \n" ); document.write( "
Algebra.Com's Answer #189165 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "First, let's set up the equation 5x=9y+81 in this form: \n" ); document.write( "y=mx+b To do that subtract 9y from both sides: \n" ); document.write( "5x-9y=81 Then subtract 5x from both sides: \n" ); document.write( "-9y=-5x+81 Now divide both sides by -9 to give us: \n" ); document.write( "y=5/9(x)-9 Ok, now we have it in the form as above. \n" ); document.write( "From this we can determine the slope which is 5/9 and the y intercept is -9. \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "Check out a new math book at: \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |