Intro: PDF
Definition, solving equations by checking all possibilities: PDF, Video
Solving Inequalities by finding critical values and drawing a sign diagram: PDF, Video
Properties: PDF, Video
Solving Equations by Squaring: PDF, Video
Solving Inequalities by Squaring: PDF, Video
Solving Inequalities by formulas: PDF, Video
Graphing the modulus of linear functions: PDF, Video
Solving Equations and Inequalities by graphing: PDF, Video
Topical past paper: PDF, Video, Questions only
Resources and references