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Mathematics 23 Online
OpenStudy (anonymous):

What is the constant of variation, k, of the direct variation, y = kx, through (5, 8)? k = – 5/8 k = – 8/5 k = 5/8 k = 8/5

OpenStudy (danjs):

(x , y) = (5, 8) put those in y = kx and solve for k

OpenStudy (danjs):

8 = 5k

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