Question

How do you graph `f(x)=\sqrt{x}+4`?

Answer 1

This function has a vertical shift of 4 units up.

If you were to graph `y=sqrt(x)` you would just move each point up 4 units.

`f(x)=sqrt(x)` is shown by the blue curve and

`f(x)=sqrt(x)+4` is shown by the red curve below