Using the asymptote concept, it is found that the horizontal asymptote of the function is of y = 1.
The horizontal asymptote of a function f(x) is the value of y that is the limit of the function as x goes to infinity, that is:
[tex]y = \lim_{x \rightarrow \infty} f(x)[/tex]
The graph approaches an imaginary horizontal line at y = 1, thus:
[tex]\lim_{x \rightarrow \infty} f(x) = 1[/tex]
Which means that the horizontal asymptote of the function is of y = 1.
A similar problem involving horizontal asymptotes is given at https://brainly.com/question/23535769