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3.1.13 Proportionality Equations — Edexcel Mathematics 1MA1 | GradeGen.AI
Mathematics
Ratio, Proportion and Rates of Change
Ratio and Proportion Fundamentals
Proportionality Equations
Proportionality Equations
Edexcel GCSE Mathematics (1MA1) — Ratio, Proportion and Rates of Change
What You Need to Know
Understand that
X
X
X
being inversely proportional to
Y
Y
Y
is equivalent to
X
X
X
being proportional to
.
Revision Notes
1
Proportionality Equations
9 key terms
Practise with Past Papers
Key Terms & Definitions
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Geometric Comparison
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Rates of Change and Graphs
1
Y
\frac{1}{Y}
Y
1
Construct and interpret equations that describe direct and inverse proportion.
