Question 440171
If f(x) = 2x + 1 and g(x) = x/2 – 1/2 , then f(g(x)) =?
.
f(x) = 2x + 1
f(g(x)) = 2(x/2 – 1/2) + 1
f(g(x)) = (x – 1) + 1
f(g(x)) = x