Respuesta :

Answer:

Step-by-step explanation:

Set up the composite result function.

f

(

g

(

x

)

)

Evaluate  

f

(

g

(

x

)

)

by substituting in the value of  

g

into  

f

.

f

(

x

+

2

)

=

3

(

x

+

2

)

4

Simplify each term.

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f

(

x

+

2

)

=

3

x

+

6

4

Subtract  

4

from  

6

.

f

(

x

+

2

)

=

3

x

+

2