Select the correct answer. This table represents values of a cubic polynomial function.

x y
-2 -12
-1 0
0 6
1 7.5
2 6
3 3

Based on the information in the table, which sentence best describes the interval ?

A.
The function is both increasing and decreasing on the interval .
B.
The function is increasing on the interval .
C.
The function is constant on the interval .
D.
The function is decreasing on the interval .

Post Test: Polynomial Functions and Complex Solutions