OpenStax, Algebra and Trigonometry 2e §2.7 Linear Inequalities and Absolute Value Inequalities · Exercise 3 · Algebra · Inequalities
Linear Inequalities and Absolute Value Inequalities · Exercise 3
When writing our solution in interval notation, how do we represent all the real numbers?
OpenStax, Algebra and Trigonometry 2e · §2.7 Linear Inequalities and Absolute Value Inequalities · Exercise 3
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