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2. Find the variation constant and an equation of variation where y varies inversely as x and y=9 when x=2.
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14 votes
14 votes
2. Find the variation constant and an equation of variation where y varies inversely as x and y=9 when x=2.

2. Find the variation constant and an equation of variation where y varies inversely-example-1
User EFanZh
by
2.7k points

2 Answers

25 votes
25 votes

Answer: y=108

Explanation:

User Fizruk
by
3.0k points
11 votes
11 votes

Answer:

k = 4.5

y = 4.5x

Explanation:

Finding the variation constant, k :

  • k = y/x
  • k = 9/2
  • k = 4.5

Equation of variation :

  • y = kx
  • y = 4.5x
User Zambonilli
by
2.5k points
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