How to plot inequalities on a number line | Pre-Algebra | Khan Academy
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Learn how to graph an inequality on a number line to indicate which values make it true.
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https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/v/greater-than-and-less-than-symbols?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra
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