Quadratic Equations and Functions

Finding the domain and range from the graph of a parabola

The graph of a quadratic function with vertex $(-2,1)$ is shown in the figure below. Find the range and the domain.

Write your answers as inequalities, using $x$ or $y$ as appropriate.

Or$,$ you may instead click on "Empty set" or "All reals" as the answer.

$($a$)$ range:

$($b$)$ domain:

ANSWER USING EMPTY SET OR ALL REALS NO INFINTY SIGNS