Write an Equation to Describe the Variation $x$ And the Square Of

question 287

Multiple Choice

Write an equation to describe the variation. Use k for the constant of proportionality.
-varies jointly as $x$ and the square of $y$ .

• A) \(w = k + x + y ^ { 2 }\)
• B) \(w x y ^ { 2 } = k\)
• C) \(w + x + y ^ { 2 } = k\)
• D) \(w = k x y ^ { 2 }\)

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