The graph shows a proportional relationship between time and the number of boxes a machine packages. how many boxes does the machine package in 5 minutes? your graph: (write down) y axis number of boxes, 0- - 120- - 240- - 360- - 480-. x axis time (minutes), 0- - 2- - 4- - 6- - 8-.

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

Which expression shows the sum of the polynomials with like terms grouped together

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)