Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Appendix A - Review - A.1 Algebra Essentials - A.1 Assess Your Understanding - Page A12: 80

Answer

$\{x|x\neq 6\}$.

Work Step by Step

The given expression is $=\frac{x-2}{x-6}$ If $x=6$, the denominator becomes $0$, which is not defined. Hence, the domain is $\{x|x\neq 6\}$.
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