Show work please I’ll mark brainliest

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Drag each tile to the correct box. not all tiles will be used. consider the recursively defined function below. create the first five terms of the sequence defined by the given function

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.