Answer: see graph (attached)
Explanation:
This is 4 line segments on one graph.
Segment 1
y = -2 when x is between -2 and -1
- including -2 (closed dot)
- excluding -1 (open dot)
Segment 2
y = -1 when x is between -1 and 0
- including -1 (closed dot)
- excluding 0 (open dot)
Segment 3
y = 0 when x is between 0 and 1
- including 0 (closed dot)
- excluding 1 (open dot)
Segment 4
y = 1 when x is between 1 and 2
- including 1 (closed dot)
- excluding 2 (open dot)
See graph for each of the line segments plotted on the graph