About Course
Learn how two quantities can be in direct or inverse proportion, how to spot each from a table or graph, and how to write and use proportion formulas with a constant k.
This course is independent revision support and is not affiliated with any exam board. Always check your own exam board specification and past-paper guidance.
Course Content
Course Lessons
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Direct Proportion
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Inverse Proportion
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Proportion with Powers & Roots
Sources & Further Reading
Final Assessment
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