To find the expression for function g we need to remember that the transformations are defined as:
Now, from the graph we notice that function g is a reflection over the x-axis from function f; we also notice that then it is traslated 3 units to the right and 3 units up, therefore the expression for function g is:
![g(x)=-\sqrt[]{x-3}+3](https://img.qammunity.org/2023/formulas/mathematics/college/wjmzcmbiaupa48b6bx3ur1mgvb2prxrqz6.png)