Algebra and Trigonometry 10th Edition

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

Chapter 2 - 2.2 - Functions - 2.2 Exercises - Page 183: 54

Answer

(-6, ∞)

Work Step by Step

Find domain of f(x) = $\sqrt{x+6}/(6+x)$ Eliminate values of x that make the denominator zero, that is, x=-6 Also x+6 $\geq$ 0 as the value under the square root should be non-negative. Hence $x \gt -6$.
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