Give the Equatiosn of Any Horizontal Asymptotes $$f ( x ) = \frac { 7 x ^ { 2 } + 9 } { 7 x ^ { 2 } - 9 }$$

Multiple Choice

Give the equatiosn of any horizontal asymptotes.
- $$f ( x ) = \frac { 7 x ^ { 2 } + 9 } { 7 x ^ { 2 } - 9 }$$

A) $y = 9$
B) $y = 1$
C) $y = - 9$
D) none