image Use the graph of the parabola to identify the domain and range of the function. Question 11 options: A) Domain = (-infinity, infinity), range (1, Infinity) B) Domain (–∞, ∞), range (1,0) C) Domain (–∞, ∞), range [4,0) D) Domain [1,0), range (–∞, ∞)

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)

The hockey team has been great! in 2008, they won 20% more games than in 2007 in 2009 they won 50% more games than in 2008 what was their overall percentage increase from 2007 through2008?

Pr and pt a) pr = ps + pt b)pr = ps · pt c)(pr)2 = ps · pt