prettybih prettybih
  • 03-03-2016
  • Mathematics
contestada

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

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Blast
Blast Blast
  • 03-03-2016
x-7 = Y (-10-7 = -17) I hope i get a branliest answer.
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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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