Write an equation of the direct variation that includes the point (-10,-17).

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03-03-2016
Mathematics

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Write an equation of the direct variation that includes the point (-10,-17).

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Аноним Аноним · Answer 1 · 2016-03-03T16:01:07+01:00

Аноним Аноним

03-03-2016

We know that when x= -10, y= -17.

So, if we put those into direct variation "y=kx", we get
-17= k(-10)
k = -17 / -10

Now we put the value of "k" into the formula and we get A (y= 17/10x )

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