Planning with variation

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• 8 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

Other lessons in this sub-strand

1. Changing the subject
2. A power or a root in the formula
3. The subject appears twice
4. Direct variation
5. Inverse variation
6. Joint and combined variation
7. Partial variation
8. Graphs of direct and inverse variation
9. Planning with variation