3) Determine whether the function is odd, even or neither a) f(x)=5x3+12 d) f(x)= x2 + 3x - 6 b) g(x)=x2- x e) f( x) = - 2 4 -x2 c)f(x)= 1 f) f ( x ) = = 2 3 - x g) f (x)= x2 h) f ( x )= x2 - 2 i ) f ( x ) = x2 + 9 j ) f( x)= x3 k) f (x )= x3 - 2