Concept explainers
Tostate: that whether the inverse function is function.
Answer to Problem 38E
The inverse function is a function and the inverse function is
Explanation of Solution
Given information:
the function is
since, the function is
The function is one-to-one and onto function because each value of x -value there is unique value of y . and the function graph passes the horizontal line test.
Thus, the function has an inverse function.
To find the inverse function, first substitute
The inverse function passes the horizontal line test.
Thus, the inverse function is a function.
Chapter 5 Solutions
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