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Is x = -2 a function ?

Is x = -2 a function ?
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Is x = -2 a function ?

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User Owen Kelvin
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8.5k points

1 Answer

6 votes


x = -2 is not a function. Mathematical functions require an input and an output. Examples of functions:


  • y = x

  • f(x) =
    x^(2)
answered
User Joey Franklin
by
8.2k points
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