Answer:
The answer is B
I had search that up before
Answer:

Step-by-step explanation:
3u=y/x^2-d^2
3u=y-(xd)^2/x^2
u=y-(xd)^2/3x^2
Answer:
the slope is 0
Step-by-step explanation:
Answer: I don't know how to type the infinity symbol on my phone but..
(-infinity, -5)
Basically x can be anything less than -5.