Question

$$f(x)=x+2,$$

Answer

f=1+2/x

Solution


Divide both sides by \(x\).
\[f=\frac{x+2}{x}\]
Simplify  \(\frac{x+2}{x}\)  to  \(1+\frac{2}{x}\).
\[f=1+\frac{2}{x}\]