Answer:
The turtle’s distance from the starting point is increasing for
✔ 10
seconds.
Between 10 and 12 seconds, the turtle’s distance is
✔ decreasing
Between 12 and 14 seconds, the turtle is
✔ standing still
Explanation:
The turtle is moving across the ruler for 10 seconds, this means his distance is increasing for this amount of time he is moving. Now, he starts walking backwards, so his distance is decreasing now for the amount of time he is walking backwards, which would be between 10 and 12 seconds of time. Now the turtle is unmoving, he is not going forward nor backward between 12 and 14 seconds, so he is now standing still:)