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Mathematics · L2 · Graphing Inequalities on a Number Line

Deciding the circle type and shading direction for a solved inequality, from a single boundary to a compound inequality with two boundaries.

Mathematics
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Solved inequalityOne boundary or two?Symbol: strict or 'or equal to'?⚪ Open circle at boundary⚫ Closed circle at boundaryShade toward the direction the symbol points, arrow at end🔗 Circle at each end, per its own symbolShade only the segment between them, no arrowsOne boundary< or >≤ or ≥Two boundaries, e.g. -2 < x ≤ 5

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