Respuesta :

Answer:

5.76

Step-by-step explanation:

f(x) = f(6.69)

plug in 6.69 for x

(6.69 - 9.09)^2

(-2.4)^2

-2.4 x - 2.4 = 5.76

Answer:

I think it's -5.76

Step-by-step explanation:

♥ hope its right ♥