Determine Whether the Function Is a Polynomial Function $$f ( x ) = 5 x ^ { 7 } - x ^ { 2 } + \frac { 4 } { 3 } x$$

Multiple Choice

Determine whether the function is a polynomial function.
- $$f ( x ) = 5 x ^ { 7 } - x ^ { 2 } + \frac { 4 } { 3 } x$$

A) Yes
B) $\mathrm { No }$