17. Functions

17.01 Functions and relations

17.02 Function notation

17.03 Composite functions (Extended)

17.04 Inverse functions (Extended)

17.05 Quadratic functions (Extended)

17.06 Cubic functions (Extended)

17.07 Direct and inverse variation (Extended)

17.08 The Hyperbola

17.09 Absolute value function (Extended)

17.10 Solving equations and inequalities graphically (Extended)

iGCSE (2021 Edition)

17.10 Solving equations and inequalities graphically (Extended)

Worksheet

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Outcomes

0607E2.2B

Solution of quadratic inequalities. Solution of inequalities using a graphic display calculator.

0607E4.7

Linear inequalities in the Cartesian plane.

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