  PRE-ALGEBRA
ALGEBRA 1
GEOMETRY
ALGEBRA 2
TRIGONOMETRY
PRE-CALCULUS
CALCULUS    Pre-Calculus, 9th edition PAGE: 18 SET: Exercises PROBLEM: 55
Please look in your text book for this problem Statement 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. TESTIMONIALS
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