Lecture d'image par tableau de valeurs

Une fonction f est donnée par son tableau de valeurs:

x -7.3 -6.7 -5.1 -4.8 -3.6 -3.4 -1.6 -1 0.1 1.6
f(x) -4.8 -8.4 6.4 4.1 -1.6 1.1 -6.3 -1.6 -2.2 -0.7

Par lecture du tableau, déterminer les images des réels suivants:

Votre réponse :
  • image de -5.1 :
  • image de -4.8 :
  • image de 0.1 :
  • image de -1.6 :

Do you confirm?

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