Question

G(x) = 2x + 3, find g(a + 1). *

Answer 1

g(a+1) = 2a + 5

Explanation:

We have the following equation:

`g(x)=2x+3`

Replacing, when x is a + 1:

`\begin{gathered} g(a+1)=2\cdot(a+1)+3 \\ g(a+1)=2a+2+3 \\ g(a+1)=2a+5 \end{gathered}`