Question

What is the inverse of f(x) =4x + 5?

Answer 1

Check out the attached photo

Answer 2

Answer:
`x= (f (x) - 5)/(4)`

Explanation:

f(x) = 4x+5

- 5 for both

f(x) - 5 = 4x+5 -5

4x = f (x) - 5

divided 4 for both

(4x)/4 = (f (x) - 5) / 4

`x= (f (x) - 5)/(4)`