Question

For f(x) = 2x +1 and g(x) = x+14, find (gof)(x).

Answer 1

We have

$

f(x)=2x+1 \\

g(x)=x+14

$

And we need to find function composition

$(g\circ f)(x)=g(f(x))=g(2x+1)=2x+1+14=\boxed{2x+15}$.

Hope this helps.