Question

If g(x)=2x + 1, find g(a + h)- g(a).

Answer 1

plz help

Answer 2

@kingreggie bear in mind that \(
g(x)=2x+1\\
\boldsymbol{g(\alpha+\theta)} \text{ it really means } \boldsymbol{x=\alpha+\theta}\\
\boldsymbol{g(\alpha)} \text{ it really means } \boldsymbol{x=\alpha}
\)