Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 1 - Functions and Limits - 1.1 Four Ways to Represent a Function - 1.1 Exercises - Page 21: 34

Answer

{ x | -2 $\leq$ x $\leq$ 3}

Work Step by Step

Since $\sqrt x$ is valid only if x $\geq$ 0, we must have: 3 - t $\geq$ 0 3 $\geq$ t t $\leq$ 3 and 2 + t $\geq$ 0 t $\geq$ -2 We conclude that: { x | -2 $\leq$ x $\leq$ 3}
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