Use a CAS to Plot the Function near the Point $\lim _ { x \rightarrow 6 } \frac { \sqrt { x } - 4 } { x - 16 }$

Multiple Choice

Use a CAS to plot the function near the point x0 being approached. From your plot guess the value of the limit.
- $\lim _ { x \rightarrow 6 } \frac { \sqrt { x } - 4 } { x - 16 }$

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