Respostas

  • Usuário do Brainly
2014-03-25T20:49:56-03:00
F(x) = 2x - 3
f(1) = 2(1) - 3 = 2 - 3 = -1
f(-1) = 2(-1) - 3 = -2 - 3 = -5
f(0) = 2(0) - 3 = 0 - 3 = -3
f(1/2) = 2(1/2) - 3 =  2/2 - 3 = 1 - 3 = -2
1 1 1