Compute the Following Limits:
A) $\lim _{x \rightarrow \infty}\left(5 x^{3}+9 x-117\right)$

Short Answer

Compute the following limits:
a) $\lim _{x \rightarrow \infty}\left(5 x^{3}+9 x-117\right)$
b) $\lim _{x \rightarrow-\infty}\left(5 x^{3}+9 x-117\right)$