The equation is
.
Observe the graph:
\The equation
is symmetric with respect to the origin.
Numerical support :
\Symmetry about
-axis is
.
Observe the point
is on the graph and
is not on the graph.
The graph is not symmetric with respect to the
-axis.
\
Symmetry about
-axis is
.
Observe the point
is on the graph and
is not on the graph.
The graph is not symmetric with respect to the
-axis.
\
Symmetry about origin is
.
Observe the point
is on the graph and
is also on the graph.
The graph is symmetric with respect to the origin.
\ \Test algebraically :
\Test algebraically symmetric with respect to the
-axis.
Substitute
for
in
.


Because
is not equivalent to
, the equation is not symmetric with respect to
-axis.
\
Test algebraically symmetric with respect to the
-axis.
Substitute
for
in
.


Because
is not equivalent to
, the equation is not symmetric with respect to
-axis.
\
Test algebraically symmetric with respect to the origin.
\Substitute
for
and
for
in
.


Because
is equivalent to
, the equation is symmetric with respect to the origin.
The equation
is symmetric with respect to the origin.