Question: Figure shows the velocity of a particle, in cm/sec, along a number line for time -3 ≤ t ≤ 3.
(a) Describe the motion in words: Is the particle changing direction or always moving in the same direction? Is the particle speeding up or slowing down?
(b) Make over and underestimates of the distance traveled for -3 ≤ t ≤ 3.