Use a CAS to Plot the Function near the Point $$\lim _ { x \rightarrow- 1 } \frac { x ^ { 2 } - 1 } { \sqrt { x ^ { 2 } + 3 } - 2 }$$

Multiple Choice

Use a CAS to plot the function near the point x0 being approached. From your plot guess the value of the limit.
- $$\lim _ { x \rightarrow- 1 } \frac { x ^ { 2 } - 1 } { \sqrt { x ^ { 2 } + 3 } - 2 }$$

A) $\frac { 1 } { 4 }$
B) 4
C) 2
D) 1