Which of the following function pairs are inverses? Question 6 options:

f(x) = –4x and g(x) = 14
1
4
x

f(x) = x2 – 9 and g(x) = x + 3

f(x) = 2x – 3 and g(x) =x+32
x
+
3
2

f(x) = 7x + 1 and g(x) = 7x – 1