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18 June, 21:52

Y is inversely proportional to aº

When a = 2, y = 10

a is directly proportional to x

When x = 4, a = 20

Find a formula for y in terms of x.

Give your answer in its simplest form.

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Answers (1)
  1. 19 June, 00:36
    0
    Step-by-step explanation:

    If you are said x and y are directly proportional you just have to write the equation y=kx, find the k ... (if y is directly proportional to x, this means x is also directly proportional to y.
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