document.write( "Question 1152278: O.k so I have this rational function f(x)=x^2-x-2/4x+8, I am having trouble finding the oblique asymptote. When I perform long division a began by factoring the denominator in the form 4(x+2) because I believe it needs to be in the form x-c. I then carry out the division like normal I end up with a quotient of x-3 with a remainder of 4. My question is what happens with the 4 that I factored in the divisor? When I check the equation for the slant asymptote in my calculator it does not match up. \n" ); document.write( "
Algebra.Com's Answer #774259 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! You take that x-3 and divide it by the 4 you factored out earlier. That gives you the right asymptote. It is messier, but you can also divide 4x+8 into the function and deal with fractions. You will get a slant asymptote of y=(1/4)x-(3/4), which is the same thing.\r \n" ); document.write( "\n" ); document.write( " |