Ialready answered this but i just want to make sure if i did it right

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.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?