Concept explainers
To check: Whether the graph of given function is one-to-one or not.
Answer to Problem 3E
The graph of the given function is one-to-one.
Explanation of Solution
Given information: The graph is shown below:
Horizontal line test: The graph of a function is said to be one-to-one if a horizontal line intersects the graph only at one point.
Draw a horizontal line on the graph of the function.
From the graph, it can be seen that horizontal line intersects the graph only at one point.
Therefore, the graph of the given function is one-to-one.
Chapter 1 Solutions
Calculus: Graphical, Numerical, Algebraic: Solutions Manual
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