Respuesta :

Answer:

Replace  

F

(

x

)

with  

y

.

y

=

9

x

Interchange the variables.

x

=

9

y

Solve for  

y

.

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y

=

x

9

Solve for  

y

and replace with  

F

1

(

x

)

.

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F

1

(

x

)

=

x

9

Step-by-step explanation:

Answer is attached below.

Ver imagen TheBlueFox