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15 November, 00:56

Suppose that x and y vary inversely and that x = 2 when y = 8. Write the function that models the inverse variation. A. y = 16/x

B. y = 10/x

C. y = 4x

D. y = 6/x

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Answers (2)
  1. 15 November, 00:57
    0
    The correct answer to this question is this one: A. y = 16/x

    x and y varies inversely.

    so meaning

    x = k / y

    when y=8, x=2

    2 = k / 8

    so this will give us the value of k

    k = 16

    x = k/y

    xy = k

    y = k/x

    y = 16 / x
  2. 15 November, 01:02
    0
    A. y = 16/x

    ...
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