davinioza davinioza

04-07-2017
Mathematics

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TheSmartOne20 TheSmartOne20

04-07-2017

The correct answer is C.) 0.4

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04-07-2017

"Varies directly" means y=kx and k is a number. You said that y is 4 when x is 10. So 4=10k, and k is 0.4. y is always 0.4 of x. Ergo, when x is 1, y is 0.4 .

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