Answer:
D
Step-by-step explanation:
The open circle at the origin means the rightmost piece will have domain x > 0. That is only the case in choices C and D.
The middle piece has a negative slope. That is only the case in choice D.
The appropriate piecewise function is ...

Hello,
Your answer would be D.
Sorry if I get this wrong but if your trying to make a rectangle wouldn't it bc (-3,1) and (1,1)?