WeBWorK Standalone Renderer

For the graph of the equation $y=-x^3 + 2$ , answer the following questions.

The $x$ -intercept(s) is(are)
Note: If there is more than one answer enter them separated by commas (i.e.: (1,2),(3,4)). If there are none, enter none .
The $y$ -intercept(s) is (are)
Note: If there is more than one answer enter them separated by commas (i.e.: (1,2),(3,4)). 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.