The temperatures of 4 locations are gwen in the table. Location Temperature Anchora Boston Chic Dehut OF 10-F Which statement is true? A It is colder in Chicago than it is in Anchorage. B) It is warmer in Anchorage than it is in Detroit. © It is colder in Anchorage than it is in Chicago. It is warmer in Chicago than it is in Detroit.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)