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OpenStax, Elementary Algebra 2e §8.9 Use Direct and Inverse Variation · Exercise 32 · Algebra · Rational expressions

Use Direct and Inverse Variation · Exercise 32

Write an inverse variation equation to solve the following problems.

Boyle’s Law states that if the temperature of a gas stays constant, then the pressure varies inversely to the volume of the gas. Braydon, a scuba diver, has a tank that holds 6 liters of air under a pressure of 220 psi.

ⓐ Write the equation that relates pressure to volume.
ⓑ If the pressure increases to 330 psi, how much air can Braydon’s tank hold?

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OpenStax, Elementary Algebra 2e · §8.9 Use Direct and Inverse Variation · Exercise 32

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