Algebra II

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Which of the following is a relation but not a function a)( -10,1)(1,8)(-4, 2) b) (-4, 1)(1,1)(-2,-2) c) (-5,1)(1, -7)(21, -2) d) none of these?

  • Algebra II -

    a
    b)
    c)

    all map x to a definite outcome, they are all functions

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