Réponses

  • Utilisateur Brainly
2013-05-06T19:03:49+02:00

f(x)= 2x-3

g(x)= f(x-2)

montrer que g(x)= 2x-7

 

g(x)=f(x-2)

       =2(x-2)-3

       =2x-7