Sagot :

Bonjour,

f(x) = (3+x)/5

donc :

  • f(1) = (3+1)/5 = 4/5 = 0,8
  • f(2) = (3+2)/5 = 5/5 = 1
  • f(3) = (3+3)/5 = 6/5 = 1,2
  • f(4) = (3+4)/5 = 7/5 = 1,4