(Solved): The graph of a quadratic function with vertex \\( (0,-3) \\) is shown in the figure below. Find the ...

The graph of a quadratic function with vertex \\( (0,-3) \\) is shown in the figure below. Find the domain and the range. 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.