# Question #f89eb

##### 1 Answer
Jan 12, 2017

In interval notation it is $\left(- \infty , 3\right]$

#### Explanation:

The domain of the given function would be all x for which $6 - 2 x \ge 0$

That means $6 \ge 2 x$ or $x \le 3$

In interval notation it is $\left(- \infty , 3\right]$