Consider the function f(x) = -x2- 4x + 5. Use it to find f(2), f(-3), and f(a - 4). f(2 ) = - 7 O f( - 3) =26 fla - 4) = - 02-40+41 f(2) = - 7 O f ( - 3 ) = 2 fla - 4) = - 02-40+41 f(2) = - 7 O f ( - 3) = 8 fla - 4) = - a2+40-15 f ( 2 ) = - 7 O f( - 3) = 8 fla -4) = - a2+40+5