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1 markPaper 1 · Multiple choiceDistinguishing Relations and Functions

CSEC Mathematics · May/June 2013 · Paper 1 · Question Q51

Which of the following statements BEST describes the function?

  1. (A)x = y + 3
  2. (B)y = 2x + 1
  3. (C)f(x) = 3 - x
  4. (D)f(x) = x + 3

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