In Exercises 1-2, find the domain of the expression. Use a graphing utility to verify your result.

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In Exercises 1-2, find the domain of the expression. Use a graphing utility to verify your result.
1. √4 - x2
2. √x2 - 9

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Algebra and Trigonometry

ISBN: 978-1337271172

10th edition

Authors: Ron Larson

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Question Posted: Feb 14, 2018 01:56 AM

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In Exercises 1-2, find the domain of the expression. Use a graphing utility to verify your result.

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1 4 x2 0 2 x2 x 0 Key numbers x 2 Test intervals 2 4 x 2 0 ...View the full answer

Algebra and Trigonometry

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