
Concept explainers
The point where the following rational function crosses the x-axis.

Answer to Problem 3E
The correct option is (D).
Explanation of Solution
Given information:
The rational function is
Calculation:
The point where the function crosses the x-axis is the point where the value of the function becomes zero.
Substitute
The lowest common denominator (LCD) is
Hence,
The correct option is (D).
Chapter 9 Solutions
Algebra 2
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