← 2.2 Equations of Straight Lines

Gradients and lines at work in Kenya

Mathematics · Grade 9 · about 40 minutes

Pull the sub-strand together: gradient, equation, intercepts and what they mean in real situations.

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Lessons are for learners and teachers with an account. Browsing the curriculum — subjects, strands and what each sub-strand covers — stays open to everyone.

  • 9 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
  • Your progress kept across every subject you take
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