1)which is the domain of the function f(x) =x-3/2x-5? All real Number except 5/2 All real Number except 3 All real Number except -3 All real number except -5/2 2)What is the solution to the system of equations below? X+y+z=-1 X-y+z=-1 X+y-z=3 A)(3/2,3/2,0) B)(1/2,0,1/2) C)(1,0,-2) D)(-2,4,-3) 3)what is the difference of -43-63 in lowest terms A)-106 B)-26 C)-23 D)-103 4) what is the domain of the function f(x) =x-3/2x-5? All real number except 5/2 All real number except 3 All real number except -3 All real number except -5/3