Question

PLEASE HELP. In the graph of displacement versus time below
http://i.imgur.com/uoHGw.png

Answer 1

A. the velocity is positive and constant
B. the velocity is positive and increasing
C. the velocity is negative and increasing
D. the velocity is negative and constant

Answer 2

I thing its B

Answer 3

is this a position function?

Answer 4

oh ok Displacement = position, so you need to think of the derivative of this function witch will tell you about the velocity