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2 April, 20:52

Is 2xy = - 8 a function

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  1. 2 April, 21:17
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    No, because it is not a straight line when graphed.
  2. 2 April, 21:21
    0
    2xy=-8

    You can find a value of x and a value for y that would make that true, so YES it is a function.

    Example:

    2 (2) (-2) = - 8
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