Line segment AB was dilated to create line segment A'B'
using the dilation rule Do,0.15-
What is x, the distance between points A and A'?
2.4 units
4.8 units
13.6 units
14.4 units
XA

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)