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# Rational exponents

Key Concepts: Rational exponents

 Textbook sections and practice problems 7.2: 1-109 odd
 Expressing roots and radicals with exponents Assuming that a is in the domain and n is a positive integer , Example 1
Express each radical expression using a rational exponent. Example 2
Express each exponential expression in radical form.

 Assuming that a is in the domain and m and n are positive integers ,   Example 3
Simplify each radical expression after first rewriting the expression in exponential form. Example 4
Find each number on your calculator . (Round to the nearest 100th). Example 5
Find each number without the use of your calculator . Example 6
Find each function value .
Find f (−17) where  Find g (64) where  Find k (−8) where  Example 7
Graph each equation on your calculator and copy the graph onto the provided grid. Then state the
domain and range of the function.

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