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The following set of ordered pairs is an example of direct variation, find the constant ratio between the variables. (Hint: Find k.) (2, 4) (5, 10) (7, 14) (11, 22) A. k=2 B. k=8 C. k=-2 D. k= 1/2
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The following set of ordered pairs is an example of direct variation, find the constant ratio between the variables. (Hint: Find k.)

(2, 4) (5, 10) (7, 14) (11, 22)

A. k=2
B. k=8
C. k=-2
D. k= 1/2

User Pouya Darabi
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1 Answer

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use formula y = k x and find value of k using any of the coordinates
User Brandon K
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