Use a CAS to Plot the Function near the Point $\lim _ { x \rightarrow 0 } \frac { 4 - \sqrt { 16 - x ^ { 2 } } } { x }$

Multiple Choice

Use a CAS to plot the function near the point x0 being approached. From your plot guess the value of the limit.
- $\lim _ { x \rightarrow 0 } \frac { 4 - \sqrt { 16 - x ^ { 2 } } } { x }$

A) 8
B) $\frac { 1 } { 8 }$
C) $\frac { 1 } { 4 }$
D) 0