What is a horizontal asymptote of the function below?

Answer:
A. y = [tex]\frac{3}{4}[/tex]
Step-by-step explanation:
For horizontal asymptote, if the degree of numerator is equal to the degree of the denomenator, then we take the ratio of cofficient of highest degree variable
f(x) = [tex]\frac{6}{8}[/tex]
= [tex]\frac{3}{4}[/tex]