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!
Answer:
x = 1/3
Step-by-step explanation:
3/5 + x = 14/15
we need to get a common denominator 15
3/5 * 3/3 = 9/15
9/15 + x = 14/15
subtract 9/15 from each side
9/15 - 9/15 + x = 14/15 - 9/15
x = 5/15
this simplifies divide the top and bottom by 5
x = 1/3
2 because it is the only degree there in the problem