# How do you find the domain and range of f(x)=1/2(x-2)?

Oct 29, 2017

$x \in \mathbb{R}$
$f \left(x\right) \in \mathbb{R}$
Hence as $x \in \mathbb{R}$ then $f \left(x\right)$ is always defined
So $x \in \mathbb{R}$ and $f \left(x\right) \in \mathbb{R}$