Answer:
{y |y ∈ ℜ, –3 < y < 3}Step-by-step explanation:
The empty circle represents that the value in not included and x is less than Or more than it.
So, for the given graph, the range of x is more than -3 and less than 3.
So, the correct answer is :
{y |y ∈ ℜ, –3 < y < 3}