How do you find the slant asymptote of f(x)=(x-3)/(x-4)f(x)=x3x4?

1 Answer
Jan 13, 2016

Since the highest exponent for both the numerator and denominator is the same (it's 1), there is no slant asymptote .

Explanation:

You will have a slant asymptote when the greatest exponent in the numerator exceeds the greatest exponent in the denominator by 1.

For example, the following function will have a slant asymptote:

f(x)=(x^2-3)/(x-4)f(x)=x23x4

Because the exponent 22 exceeds 11 by exactly 1 unit.

hope that helped