OpenStax, Algebra and Trigonometry 2e §2.7 Linear Inequalities and Absolute Value Inequalities · Example 9 · Algebra · Inequalities
Determining a Number within a Prescribed Distance
Describe all values within a distance of 4 from the number 5.
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OpenStax, Algebra and Trigonometry 2e · §2.7 Linear Inequalities and Absolute Value Inequalities · Example 9
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