F(x) = √2x – 4 – 4
what is the domain

The domain of this expression is all real numbers execpt where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Step-by-Step Explanation:

Interval Notation:

(-∞,∞)

Set-Builder Natation:

{x/x ∈ R}

what i would say the best answer is a. 40.5