Respuesta :

Answer:

f(- 9) = 91

Step-by-step explanation:

To evaluate f(- 9) substitute x = - 9 into f(x), that is

f(- 9) = 3 - 8(- 9 - 2) = 3 - 8(- 11) = 3 + 88 = 91

Answer:  

91 just fill in -9 to x