Algebra & Equations

Inverse Variation

y varies inversely with x: find y.

Formula

Formula
y = kx

Variables

SymbolDefinitionType & rangeUnitsRole
k constant of variation real number (ℝ) — input
x input (≠ 0) real number (ℝ) — input

Try it yourself

Interactive calculator
Result
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Worked examples

Example 1
Givenk = 12, x = 4
Result3
Example 2
Givenk = 100, x = 25
Result4