(First correct answer will get brainliest) Determine the length of AB. Write your anseer in simplest form

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.

If g^-1(x) is the inverse of g (x) which statement must be true

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12