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Rational exponents
Key Concepts: Rational exponents
Textbook sections and practice problems 7.2: 1109 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 100^{th}).
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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