Express the Sentence as a Formula $k$ Is a Constant of Variation

question 12

Multiple Choice

Express the sentence as a formula. Assume that $k$ is a constant of variation. The distance $S$ that a body falls varies directly with the square of the time $z$ .

• A) \(s = \frac { k } { z ^ { 2 } }\)
• B) \(s = k + z ^ { 2 }\)
• C) \(s = k z ^ { 2 }\)
• D) \(s = k - z ^ { 2 }\)
• E) \(s = \frac { z ^ { 2 } } { k }\)

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