What is the midpoint of the segment shown below? 10 -
- 10
10
(-8,-7)
(-7,-8) 10-
O A. (- 15, -15)
O B. (-15, -15)
O C. (-15, -1)
OD: (-15-15)
E PREVIOUS

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

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)