The chemist can model the temperature with a polynomial function. During
these eight hours, over what interval is the temperature decreasing?
O A. The function is increasing on the interval [-2, 1].
B. The function is decreasing on the interval [-2, 1].
OC. The function is both increasing and decreasing on the interval
[-2, 1].
OD. The function is constant on the interval [-2, 1].
SUBMI
