Respuesta :

Answer:-2.8

Step-by-step explanation:

  1. F(X) = 3X - 11 / 5 X = -1;
  2. F(-1) = 3(-1) = -3;
  3. -3 - 11 = -14;
  4. -14 / 5 = -2.8;
Substitute x with -1

(3 × (−1) −11) ÷ 5
( − 3 − 11) ÷ 5

−14 ÷ 5

Answers = −2.8