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| PAGE: 18 | SET: Exercises | PROBLEM: 55 |
The equation is 
.
Find the 
-intercept by substituting 
in the equation.
-intercept is 
.
Find the 
-intercept by substituting 
in the equation.
Take square root each side.
or 
The equation has two solutions 
and 
.
-intercepts are 
and
.
Test algebraically symmetric with respect the -axis:
Substitute 
for in .
Because is equivalent to , the graph is symmetric with respect to the -axis.
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 origin:
Substitute 
for and for in .
Because is not equivalent to , the graph is not symmetric with respect to the origin.
Intercepts are ,
and
.
Symmetric with respect to the -axis.
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