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Sergio [31]
2 years ago
15

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

Mathematics
1 answer:
Crank2 years ago
5 0
For direct variation:
y = kx
-12 = 9k
k = -12/9 = -4/3
Therefore, the required equation is y = -4/3 x
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Read 2 more answers
Make r the subject of the formula t= r
Evgen [1.6K]
I hope this helps you



t=r/r-3



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t.r-3t=r


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