D Question 25 1 pts Define T: 14 - 13 by T(x) = (2x1 + X3 + X4,X1 - 2x2 - X3,X2 - X3 + x4) for all x = (x1,*2*3,*4) in R*. What is T(-3,1,5, -4)? Your answer should be of the form (a,b,c) and should have no space between characters. D Question 26 1 pts If the vector (7, -7) is rotated by 225- angle, which of the following the new coordinate of the vector? O 2 (72 + 7/2 _7/2 + 7V2) O ( _ 7VZ 7V2 7VZ 2 2 2 7V2 7V2 7V2 7VZ 2 2 2 O (_ 7/2 712 7V2 7V2 2 2 2