Given a particle moving according to

(A) Find the velocity function.

(B) What is the velocity after 3 seconds?

(C) When is the particle at rest? (List the smaller answer first.)

(D) Find the total distance traveled during the first 8 seconds. (Hint: When is the particle traveling in the positive direction?)

(A)

(B)

(C)

(D)

You can earn partial credit on this problem.