Respuesta :

Answer:

B. 3

Step-by-step explanation:

plug in 6 into the equation, X-3, x being 6, x=6. so now your equation should read 6-3 which =3

Answer:

B 3.

Step-by-step explanation:

f(x) = x - 3 and x = 6 so:

f(3) = 6 - 3 = 3.