Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 4 - Review Exercises - Page 352: 7


$x=-2, 2$ and $y=1$

Work Step by Step

$x^2-4=0 \implies x^2=4$ or, $x=\pm 2$ Find the horizontal asymptotes. The degree of the numerator is equal to the degree of the denominator. $y=\dfrac{1}{1}=2$ So, $x=-2, 2$ and $y=1$
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