Question

If g(x) = 3x − 4, what is the value of g−1(g(−2))?

Answer 1

-2

Explanation:

Answer 2

-2

Explanation:

g(-2)=3(-2)-4=-10

let g-1(x) be y

then y=3x-4

y+4/3=x

replace the y with x, g-1(x)=x+4/3

g-1(g(-2))=-10+4/3=- -6/3= -2