If

, you have

But if

, you have

So the limit does not exist.
Answer: Y=0 for sure, I'd need a more exact graph to tell you other ones.
You might get away with 0<=y<4
Step-by-step explanation: Asymptote is anywhere the graphs will never cross,
Answer:
SAS
Step-by-step explanation:
False, it would not make a right triangle