Answer:
Nonexistent
Step-by-step explanation:
The constant of proportionality k is given by k=y/x
We have three examples:
1. x=-3, y=1 (k=-1/3)
2. x=-1, y=3 (k=-3/1)
3. x=3, y=-1 (k=-1/3)
Because the constants are inconsistent, the answer is the last option, Nonexistent.
