sarah6721e sarah6721e
  • 11-12-2022
  • Mathematics
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On considère la fonction g définie par g:x> 2(x+3)²
a) Calculer l'image des nombres suivants par la fonction g: -4; 5 et- 3
7
b) Gaëlle affirme que «<- 6 et 6 sont les antécédents de 18 par la fonction g >>
A-t-elle raison ? Justifier

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