Determine the long-run behavior of the function below. Enter INFINITY and -INFINITY if you must enter $\infty$ and $- \infty$. $$y = \frac{ 7^t + 1 }{ 2^t + 8 }$$

(a) $y \to$ as $t \to \infty$.

(b) $y \to$ as $t \to - \infty$.