Find an Equation of Variation in Which Y Varies Inversely $$y = 0.3 \text {, when } x = 0.4$$

question 124

Multiple Choice

Find an equation of variation in which y varies inversely as x and the following is true.
- $$y = 0.3 \text {, when } x = 0.4$$

• A) \(y = \frac { 0.7 } { x }\)
• B) \(y = \frac { 0.12 } { x }\)
• C) \(y = 0.75 x\)
• D) \(\mathrm { y } = \frac { 0.75 } { \mathrm { x } }\)

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