OpenStax, Elementary Algebra 2e §8.9 Use Direct and Inverse Variation · Exercise 166 · Algebra · Rational expressions

Use Direct and Inverse Variation · Exercise 166

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If $y$ varies inversely with the square of $x$ and $x = 3$ when $y = 9,$ find $y$ when $x = 4.$

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OpenStax, Elementary Algebra 2e · §8.9 Use Direct and Inverse Variation · Exercise 166

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