Help! I got 3 but it says its wrong. Anyone else have any answers that they solved for w/ proof?

Answer:
Your answer is indeed correct. f(-8) = 3
Step-by-step explanation:
[tex]f(x) = -x^{2} - 4x + 35\\f(-8) = -( -8)^{2} - 4(-8) + 35\\f(-8) = -64 + 32+ 35\\f(-8) = 3[/tex]