Question

Given f(x) = x + 1 and g(x) = 2^x, what is (g o f)(x)?

Answer 1

Given:

`\begin{gathered} f(x)=x+1 \\ g(x)=x^2 \end{gathered}`

Now, (g o f)(x) can be found by replacing x in expression for g(x) by expression for f(x).