ANSWER
Period: 2π , amplitude: 4
EXPLANATION
The graphed function is

The amplitude of this function is

The period is 2π because there is no phase shift hence the period is still equal to the parent function.
Period: 2π , amplitude: 4
The answer to your algerbra question is eight over y
Answer:
I think c
Step-by-step explanation:
not completely sure cant see question