Question

If F(x) = 3x + 6, which of the following is the inverse of F(x)?

Answer 1

To find the inverse, interchange the variables and solve for y
F^-1(x)=x/3-2

Answer 2

Inverse =
`(x-6)/(3\\)`

Explanation:

f(x) = 3x+6

y = 3x+6

x = 3y+6

x-6 = 3y

y =
`(x-6)/(3\\)`