Respuesta :
Answer:
[tex]f^{-1}[/tex](x) = x - 1
Step-by-step explanation:
Let y = f(x), that is
y = x + 1
Rearrange making x the subject
Subtract 1 from both sides
y - 1 = x ( change y back into terms of x for inverse )
x = y - 1, hence
[tex]f^{-1}[/tex](x) = x - 1