Question

5.
If g(x) = 3x + 4, what is the value of g-1(g(-2))?

Answer 1

- 2

Explanation:

The composition of inverse functions gives x

g(x) and
`g^(-1)` (x) are inverse functions, then

`g^(-1)` (g(x)) = x , thus

`g^(-1)` (g(- 2)) = - 2