Gucci Mane is the correct answer
F(x) is (-1). Continuously
I believe an answer could be assimilation, as assimilation is the integration or process of people/ideas/culture into a bigger culture or society. It was one of the major results of immigration into the United States.
I hope this helps :)
Is there a picture to go with the question?
They all went extinct so that why their are no animals in the world