Linear Inequalities and Half-Planes
Understand why the solution set of a linear inequality is an entire half-plane: replacing = with an inequality symbol produces infinitely many ordered-pair solutions on one side of the boundary line.
Loading notebook...
This may take a moment on first load
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.