\
The equation is .
(a)
\Find the intercepts.
\Find the -intercept by substituting
in the equation.
and
and
.
-intercepts are
and
.
Find the -intercept by substituting
in the equation
.
and
and
and
intercepts are
and
.
Intercepts are and
.
\
(b)
\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 -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 origin:
\Substitute for
and
for
in
Because is not equivalent to
, the graph is not symmetric with respect to the origin.
(a) Intercepts are and
.
(b) -axis symmetry.