Question

If f(x) = x + 7 and g(x)=1/x, what is (f o g)(x)?

1/x+7

x+7+1/x

1+7/x

1/x+7

Answer 1

Answer: 1/x + 7

Step-by-step explanation: you plug the function g(x) into the function f(x) .. substitue g(x) for the x in f(x)

G(x) = 1/x , so you plug that in the x of f(x) and get 1/x + 7