Cover-Up Method for Linear Inequalities

Learn the 4-step process for graphing a linear inequality in standard form: find intercepts by covering terms, choose solid or dashed line, and test a point to shade the correct half-plane.


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Feynman technique

Learn with the Feynman Technique

Explain each idea in your own words in handwriting, then upload a photo for AI critique. Two attempts per question — there's no "right" answer, only depth of understanding.