Answer:
12
Step-by-step explanation:
To find constant: y=k/x
the constant there is only 12
the answer is 12
y=12
---
1
y=12
I think they all will make it a function.
c
Answer:
Step-by-step explanation:
Answer:
D: √(-4)
Step-by-step explanation:
D: √(-4) is not a real number; it's an imaginary one.