Solve Combined Variation Problems
-W Varies Directly as a and Inversely

question 528

Multiple Choice

Solve Combined Variation Problems
-w varies directly as a and inversely as the difference between $x$ and $y$ .

• A) \(w = \frac { k a } { x - y }\)
• B) \(w = \frac { a } { k ( x - y ) }\)
• C) \(w = k a ( x - y )\)
• D) \(w = \frac { k } { a ( x - y ) }\)

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