Concept explainers
The domain of function
Answer to Problem 3CT
Solution:
Domain of a function is
The value of
Explanation of Solution
Given information:
The function is
Domain is set of
Here, function is defined for all values except
Here, function is undefined at
Therefore, exclude the point
Thus, domain of function in interval notation is
To evaluate function at
Therefore,
The value of
Chapter 2 Solutions
Precalculus Enhanced with Graphing Utilities
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