Answer:
g(f(x)) = x
Yes, the functions are inverses.
Step-by-step explanation:
Hi there!
We're given:


To solve for g(f(x)), plug f(x) into g(x) as x:

Because g(f(x)) = x, the two functions are inverses.
I hope this helps!
What the question? Am I suppose to find an angle or what?
Answer: 
Step-by-step explanation:

multiply the numberator and denominator:
3*-1 = -3
and
4*4 = 16 so,
is the answer
Here is an answer on the picture