Answer:
B
Step-by-step explanation:
The graph is a sine curve but multiplied by -1
Answer:
Area is about 1520.53
Step-by-step explanation:

A = 
A ≈ 1520.53
Answer:
(y times 6) -1
Step-by-step explanation:
I don't know what to say it is already simplified
Answer:
126
Step-by-step explanation:
word your question a little better next time this was almost illegible.
Is the second one
x^2+(y-2)^2=25