Susan is recording data about a spider's movements. The graph below shows the distance between the spider and the floor in inches. 1:00 PM is time = 0 seconds on the graph.
Over which of the following intervals is the average rate of change equal to -1 inch/second?
-2 ≤ x ≤ 2
-3 ≤ x ≤ -1
3 ≤ x ≤ 5
5 ≤ x ≤ 10