Which section of the graph shows a change of direction? (AB, BC, CD, DE)

Which section of the graph shows a constant speed moving forward? (AB, BC, CD, DE)

Which section of the graph shows no motion? (AB, BC, CD, DE)

Which section of the graph shows deceleration? (AB, BC, CD, DE)

What is the DISTANCE and DISPLACEMENT if each square equals 1 meter? (answer with 2 numbers separated by a comma.....no spaces)

(To get a 3.5) What portion of the graph below is the fastest? (AB, BC, CD, DE)

(To get a 4)
The graph below represents the position of an object moving in a straight line. What is the speed of the object during the time interval t = 1s to t = 2s?
