LEARN · EXPLAIN · REVISE
Quadratic functions, equations and inequalities
Read the idea, work independently, then explain what changed.
Each section contains concept explanations, three worked examples, ten graded exercises and teacher preparation.
2.1
Take the 15-question mixed assessment ↗Properties of equalities and inequalities
Build understanding of properties of equalities and inequalities through definitions, contrasting cases and justified applications.
2.2Basic inequality: AM–GM
Build understanding of basic inequality: am–gm through definitions, contrasting cases and justified applications.
2.3Quadratic functions, equations and inequalities
Build understanding of quadratic functions, equations and inequalities through definitions, contrasting cases and justified applications.