Respuesta :

Answer:

  • f(-18) = -8

Step-by-step explanation:

When x = -18, it corresponds to the first piece:

  • f(x) = (x - 6)/3
  • f(-18) = (-18 - 6)/3 = -24/3 = -8

x=-18 there is a expression present

f(-18)

  • (-18-6)/3
  • (-24)/3
  • -8