Find the Variation Equation for the Variation Statement $z$ Varies Directly As

question 174

Multiple Choice

Find the variation equation for the variation statement.
- $z$ varies directly as $x$ and inversely as $y ; z = 2$ when $x = 26$ and $y = 91$

• A) \(z = \frac { 7 } { x y }\)
• B) \(z = \frac { x } { 7 y }\)
• C) \(z = \frac { 7 x } { y }\)
• D) \(z = 7 x y\)

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