04-03-2021
Mathematics

contestada

What is the inverse of the function

What is the inverse of the function class=

Respuesta :

jimrgrant1 jimrgrant1

04-03-2021

Answer:

second option

Step-by-step explanation:

let y = f(x) and rearrange making x the subject, that is

y = x - 9 ( add 9 to both sides

y + 9 = x

Change y back into terms of x with x = [tex]f^{-1}[/tex] (x) , then

[tex]f^{-1}[/tex] (x) = x + 9

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