Question

FREE

What is the inverse of the function f(x) = 4x + 8?
1
O h(x) = = x-2
4
Oh(x) = x + 2
4
()
ncx) = x + 2
o mw = 3x-2
o ncx) = x+2
O h(x) = 1
D
(

Answer 1

f⁻¹(x) = x/4 - 2

Explanation:

Interchange the variables.
Solve for y.
Replace

y with f⁻¹ (x) to show the final answer.
Verify if f⁻¹ (x) = x/4 − 2 is the inverse of f(x) = 4x + 8.