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Intermediate Algebra – Student Workbook – Second Edition 2013

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Lesson 6b - Rational Exponents and Radical Functions<br />

Practice Problems<br />

3. Simplify each of the following expressions.<br />

a)<br />

1/4 1/2<br />

x x = b)<br />

⁄<br />

⁄<br />

c)( ⁄ ) ⁄ d) ( ⁄ ⁄ ) ⁄<br />

e) √ √ f) √<br />

g) √ √ h) √<br />

4. Determine the domain for each of the following functions.<br />

a) f ( x) 4x<br />

6<br />

b) f ( x) 2 4x<br />

2<br />

c) ( ) √ d) ( ) √<br />

Scottsdale Community College Page 276 <strong>Intermediate</strong> <strong>Algebra</strong>

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