To solve: The given inequality .
Answer to Problem 8CR
Solution:
Explanation of Solution
Given:
Formula used:
Absolute rule:
If , , then .
Calculation:
The given inequality is .
Applying the absolute rule, we get
or .
Consider .
Adding 5 on both sides of the equation, we get
Dividing by 2 on both sides, we get
Consider .
Adding 5 on both sides of the equation, we get
Dividing by 2 on both sides, we get
Thus, the solutions is and in the interval notation .
The graph of the given inequality and the solution is shown below:
Chapter 2 Solutions
Precalculus Enhanced with Graphing Utilities
Additional Math Textbook Solutions
Calculus, Single Variable: Early Transcendentals (3rd Edition)
University Calculus: Early Transcendentals (4th Edition)
University Calculus: Early Transcendentals (3rd Edition)
Calculus and Its Applications (11th Edition)
Thomas' Calculus: Early Transcendentals (14th Edition)
Glencoe Math Accelerated, Student Edition
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