Oserve the graph :

The graph represents the distance covered on an extended car ride.

The slope is either positive or zero throughout the time period and Initial, the car is moving at a steady rate.

Then, the slope is zero indicating the car stopped and the slope is positive, but at greater than the initial leg.

The graph is indicated the slope is positive indicating that the car is moving again.

Therefore, the slope is positive indicating that the car is moving again.