Hello,
Answer 1
Center=(-10,4)
radius=10
Answer:
8 + 

Step-by-step explanation:
i just wrote
as a decimal
times 2 with
and
times 5 with 
i might be wrong but hope this helps
I've attached the graphs to this answer. I hope they help.
Answer:
what do you mean like 4 with a exponent of 2,3,4,5,6,7,8,9,10?
Step-by-step explanation: