Which value of x is in the domain of f (x) =v x-7?

The domain of the function are values of x that respect the following condition:

Step-by-step explanation:

We are given the following function:

Domain of the square root function:

The square root does not exist for negative values, so the domain of a square root function:

Is

In this question:

Then:

The domain of the function are values of x that respect the following condition:

"if it is my birthday, then it is snowing"