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If y varies directly with x and y = 15 when x = 5, what is the value of k?
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5 votes
If y varies directly with x and y = 15 when x = 5, what is the value of k?

User Jim Bergman
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1 Answer

4 votes

y = kx

15 = k5

k = 15/5

k = 3

User David Kaczynski
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