## Precalculus: Mathematics for Calculus, 7th Edition

$$f(x)=\frac{\sqrt(x+1)}{6}$$
Add 1, take a square root, then divide by 6 can be expressed as the function; $$f(x)=\frac{\sqrt(x+1)}{6}$$ This involves adding 1 to $x$, taking the square root and finally, dividing by 6.