#### Answer

Symmetry with respect to the y-axis

#### Work Step by Step

$y = \frac{1}{x^2+1}$
Symmetry with respect to the y-axis as replacing x with -x gives an equivalent equation.
$y = \frac{1}{(-x)^2+1}=$$\frac{1}{x^2+1}$ (same as original equation)

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Published by
Cengage Learning

ISBN 10:
9781337271172

ISBN 13:
978-1-33727-117-2

Symmetry with respect to the y-axis

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