\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Consider the function defined as \(\Fonction{f}{\mathbb{Z}}{\mathbb{Z}}{x}{x - 5}\).
  1. What is the domain of \(f\)?
  2. What is the codomain of \(f\)?
  3. What is the image of \(x=7\)?
  4. What is the preimage of \(y=-3\)?

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