Respuesta :

Answer:

Y+9=x

Step-by-step explanation:

Just making x the subject of formula

Answer:

y = x + 9

Step-by-step explanation:

in order to make the inverse

recall that :

y = f(x)

and the inverse is :

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

to do this first replace y with x and x with y

y = x - 9

beomes

x = y - 9

now make y the subject of formula

this becomes

y = x + 9

please mark as brainiest