College Algebra / Alg 158 · Atom · ~20 seconds
Solutions of Linear Inequalities
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A linear inequality's solution is the set of every value that makes it true — typically an interval, not a single number.
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x + 3 < 7 is satisfied by 0, by 3.9, by −100 — the whole interval (−∞, 4), written in one stroke.
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Solving an inequality means naming the whole set.
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