6 You begin walking eastward through a park, and your velocity graph is shown below. (1.5,3) (9.2) 0 (3,0) (11,0) 12 (4.5,-3) Find: a the times when you are standing still b the time intervals when you are moving i eastward ii westward c the time intervals when you are moving most quickly i eastward ii westward d the time(s) when you are moving most quickly e the time intervals when you are i speeding up ii slowing down