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2. Functions, equations & inequalities

HL 2.1 - Quadratic functions HL 2.2 - Rational functions HL 2.3 - Polynomial functions HL 2.4 - Sum & product of roots of polynomials HL 2.5 - Solving equations & inequalities HL 2.6 - Partial fractions HL 2.7 - Solving modulus equations & inequalities This unit covers the following (and more): ∎ Polynomial functions and their graphs ∎ Characteristics of quadratic functions ∎ Features of a parabola: axis of symmetry,...

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