OpenStax, Algebra and Trigonometry 2e §5.8 Modeling Using Variation · Exercise 40 · Algebra · Polynomials

Modeling Using Variation · Exercise 40

Use the given information to find the unknown value.

$y$ varies jointly as $x and z .$ When $x = 4$ and $z = 2,$ then $y = 16.$ Find $y$ when $x = 3$ and $z = 3.$

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OpenStax, Algebra and Trigonometry 2e · §5.8 Modeling Using Variation · Exercise 40

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