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Learn about and revise how to show inequalities on number lines and graphs, as well as solve inequalities with this BBC Bitesize GCSE Maths Edexcel guide.
Graphs of inequalities – Higher tier. Inequalities look like equations, but they have an inequality symbol instead of an equals sign. This indicates the variable which can be any letter, ...
You can also plot graphs for trigonometric equations (equations that use sine, cosine, and tan, etc.), establish graphs for linear and quadratic inequalities, and even plot graphs for various ...