SME
Grade 6 Math · Problem type
Inequalities and their graphs
Use this for “Which inequality matches the graph?”: x > 3, x ≥ 3, x < 3 or x ≤ 3.
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Which inequality?
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Assumptions
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An open circle leaves 3 out; a closed (filled) circle takes 3 in.
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“At least 3” includes 3; “more than 3” does not.
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An inequality has many solutions: every number on the arrow.
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