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What is the equation of a direct variation that goes through the points (-6,2) and (9,-3)

User Nesrin
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1 Answer

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k = (y2 - y1)/(x2 - x1)

k = ( - 3 - 2)/(9 - (6))

k = - (1)/(3)

equation \: is \: - (1)/(3) x