To solve:The given inequality on the real number line and verify the solution using graphing utility.
Answer to Problem 130E
The real numbers
Explanation of Solution
Given data:
The given inequality is
Method used:
Basic mathematical operations.
Calculations:
The given inequality is
Now,
Thus, the solutions of the inequality is
The interval on the real line where
The solutions of the inequality with graphing utility is shown in Figure-2 here.
From graph, we see that solutions of inequality
Thus, the solutions
Conclusion:
The real numbers
Chapter 2 Solutions
Precalculus with Limits: A Graphing Approach
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