OpenStax, Elementary Algebra 2e §8.9 Use Direct and Inverse Variation · Try It 11 · Algebra · Rational expressions
Use Direct and Inverse Variation · Try It 11
A car’s value varies inversely with its age. Elena bought a two-year-old car for $20,000.
ⓐ Write the equation of variation. ⓑ What will be the value of Elena’s car when it is 5 years old?
OpenStax, Elementary Algebra 2e · §8.9 Use Direct and Inverse Variation · Try It 11
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