WeBWorK Standalone Renderer

For the graph of the equation $y=\sqrt{x + 3}$ , answer the following questions:

The $x$ -intercepts have $x =$
Note: If there is more than one answer enter them separated by commas. If there are none, enter none .
The $y$ -intercepts have $y=$
Note: If there is more than one answer enter them separated by commas. If there are none, enter none .

Is the graph symmetric with respect to the $x$ -axis? Input yes or no here :
Is the graph symmetric with respect to the $y$ -axis? Input yes or no here :
Is the graph symmetric with respect to the origin? Input yes or no here :

In order to get credit for this problem all answers must be correct.