The equation is .

Test algebraically symmetric with respect the -axis:

Substitute for in .

Because is not equivalent to , the graph is not symmetric with respect to the -axis.

Test algebraically symmetric with respect to the -axis:

Substitute for in .

Because  is equivalent to , the graph is symmetric with respect to the -axis.

Test algebraically symmetric with respect to the origin:

Substitute for and for in .

Because  is not equivalent to , the graph is not symmetric with respect to the origin.

is symmetric with respect to the -axis.