(Choose 1 answer)
(See picture)
The position of a body moving on a coordinate line is given by s = t2 - 6t + 6,with s in meters and t in seconds. When, if ever, during the interval 0 ≤ t ≤6 does the body change direction?
A. no change in direction
B. t = 3 sec
C. t = 12 sec
D. t = 6 sec
E. None of the other choices is correct
2: 1