4.3 Packet

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Math 102
4.3 Inverse Functions
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Verifying Inverse Functions
Finding an Inverse Function (algebraically)
Graphs of Inverse Functions
Application to Inverse Functions
Verifying Inverse Functions:
● Definition: Functions f and g for which
Example 1:
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Math 102
Practice:
Finding an Inverse Function (algebraically):
To find the inverse of the function f that is defined by the equation y = f (x) :
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Example 2:
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Math 102
Example 3: Find the inverse function of f (x) = √x + 3 .
Application to Inverse Functions:
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Math 102
Practice:
1. Find the inverse algebraically for the following below:
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