Don’t just answer anything . i would do 100, but then people would just be answering for the points, but answer this. i’ll even raise the points to 50. the second picture for the letter d if you didn’t see it was d. what is the area of the rectangle? if y’all keep answering i’ll raise the points up.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)