# How do you find the domain of f(x) = |x - 2|?

Jan 26, 2018

$x \in \mathbb{R}$
$| x - 2 | \text{ is defined for all real values of x}$
$\Rightarrow \text{domain is } x \in \mathbb{R}$
$\Rightarrow \left(- \infty , + \infty\right) \leftarrow \textcolor{b l u e}{\text{in interval notation}}$