What you have posted means the following:bski2 said:For this problem 2x-4 / x^2-4
What do you mean by the expression "being" an asymptote? Did you perhaps mean to ask how to tell if the expression (and relatede function) "has" an asymptote...?bski2 said:How can you tell if it is a horizontal or vertical asymptotes?
bski2 said:yes, does it have an asymptote or not?