Assume you measured 3 and 5 and found them to be equal. use the spaces
provided below to complete a formal proof that demonstrates the picture is level with the
trim.

What is the distance between (–2 1/2,-3) and (1, –3)?

Can you simplify 4/7? 24 points will be awarded!

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)