Respuesta :

Answer:

1st

Step-by-step explanation:

guess

Answer:

The correct answer is Option C.

Step-by-step explanation:

Given  that:

f(x) = x + 7  and g(x) = 1/x

Then,

(f o g)(x) = f(g(x))

(f o g)(x) = (x +7) . (1/x)

(f o g)(x) = (x(1/x ) + 7(1/x)

(f o g)(x) =( x/x + 7/x )     (X over X is equal to 1.)

Therefore,

(f o g)(x) =  1 + 7/x