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kotykmax [81]
3 years ago
7

Suppose that y varies inversely with x. Write a function that models the inverse function x=7 when y=3

Mathematics
1 answer:
anygoal [31]3 years ago
7 0

9514 1404 393

Answer:

  y = 21/x

Step-by-step explanation:

The inverse variation relation means ...

  y = k/x

For the given values, we can determine the constant k:

  3 = k/7

  3×7 = k = 21

Then the function is ...

  y = 21/x

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