MathematicsMiddle School

Inverse proportional functions

$k=xy$; a hyperbola

Estimated time · 10 min 10 Content blocks

Core concepts

Formulas

y=kx,k=xyy=\frac{k}{x},\qquad k=xy

Diagrams

y = 2/x
The graph of an inverse proportion is a hyperbola

Worked example

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Worked example

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Worked example

Worked examples
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Practice setInverse proportion practice
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Glossary

Inverse proportional function
Hyperbola

Prerequisites

Linear functions10 min
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