Give an Appropriate Answer $$f ( x ) = \frac { x } { 3 } + 4 \text { for } x _ { 0 } = 4$$

Multiple Choice

Give an appropriate answer.
- $$f ( x ) = \frac { x } { 3 } + 4 \text { for } x _ { 0 } = 4$$

A) $\frac { 16 } { 3 }$
B) $\frac { 4 } { 3 }$
C) Does not exist
D) $\frac { 1 } { 3 }$