Match the Function $f ( x ) = \frac { - 2 x } { \sqrt { 64 x ^ { 2 } + 2 } }$

Multiple Choice

Match the function $f ( x ) = \frac { - 2 x } { \sqrt { 64 x ^ { 2 } + 2 } }$ , use a graphing utility to complete the table and estimate the limit as x approaches infinity. $\begin{array}{|c|c|c|c|c|c|c|c|}\hline x & 10^{0} & 10^{1} & 10^{2} & 10^{3} & 10^{4} & 10^{5} & 10^{6} \\\hline f(x) & & & & & & & \\\hline\end{array}$

A) $- 0.2500$
B) $1.0000$
C) $2.1800$
D) $- 0.9000$
E) does not exist