Which of the following relations represents a function?

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

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)