Consider the function h(x) = - 2 * (1/3) ^ x Determine the following features of h(x) and sketch its graph on the coordinate plane below. A. The a-term:

B. y-intercept:

C. The common ratio:

D. x-intercept:

E. End Behavior:

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)