What is a polynomial function?  Polynomial Functions
What is a polynomial function?
Lessons
Notes:
A polynomial function is a function in the form:
$\bullet$leading coefficient: "${a_n}$", the coefficient of the highest power of x
$\bullet$constant term: "${a_0}$", the term without $x$
$\bullet$degree of the polynomial function: $n$, the highest power of $x$

1.
Recognizing a Polynomial Function
Which of the following are not polynomial functions? Explain.