CHAPTER 1 MHF4U ASSIGNMENT NAME 39. APP /12 COMM /6 Determine for the functions f( -x) and -f(-x) and compare it with f(x). Please indicate if each function is odd, even or neither. a) f(x) = x2 - 4 d) f(x) = 2x3 + x b) f(x) = sinx + x e) f (x) = 2x2 - x c ) f (x ) = = - x f) f(x) = 12x + 31