Respuesta :

Answer:

f-1(x) = (x - 1)/ 5.

Step-by-step explanation:

Lete f(x) = y = 5x + 1

Now we find an expression for x in terms of y:

y = 5x + 1

5x = y - 1

x = (y - 1) / 5

So the inverse of th function = f-1(x) = (x - 1)/ 5 (answer).