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

Worked examples

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