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Write an equation of the direct variation that includes the point (9, –12).

Write an equation of the direct variation that includes the point (9, –12).
asked 3.8k views
2 votes
Write an equation of the direct variation that includes the point (9, –12).

asked
User Picomon
by
7.6k points

1 Answer

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For direct variation:
y = kx
-12 = 9k
k = -12/9 = -4/3
Therefore, the required equation is y = -4/3 x
answered
User Siddhartha Esunuri
by
7.9k points
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