Question

Can someone explain this to me please

Answer 1

Answer: Choice B

Step-by-step explanation:

Everywhere you see an x, replace it with a+2.

`f(x) = 3(x+5)+(4)/(x)\\\\f(a+2) = 3(a+2+5)+(4)/(a+2)\\\\f(a+2) = 3(a+7)+(4)/(a+2)\\\\`