Learning Objectives for Section 1.1 Linear Equations and Inequalities
Learning Objectives for Section 1.1 Linear Equations and Inequalities
Learning Objectives for Section 1.1 Linear Equations and Inequalities
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Interval <strong>and</strong> Inequality NotationInterval notation is also used to describe sets defined by singleor double inequalities, as shown in the following table.Inequality Interval Graph14a ≤ x ≤ b [a, b]a ≤ x < b [a,b)a < x ≤ b (a,b]a < x < b (a,b)x ≤ a (-∞, a]x < a (-∞, a)x ≥ b [b, ∞)x > b (b, ∞)
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