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2014-07-28T15:09:57-03:00
F(x+1)= 2(x+1) - 3
2x + 2 - 3 = 0
2x -1= 0
2x = 1
x = 1/2
x = 0,5
1 5 1
  • Usuário do Brainly
2014-07-28T15:13:09-03:00
F(x) = 2x - 3    f(x + 1)  ?

f(x + 1) = 2(x + 1) - 3
f(x - 1) = 2x + 2 -3
f(x - 1) = 2x - 1