Which of the following is NOT true? A. (x - 4)^2 = (4 - x)^2 B. If -3(x - 4) < (14 -x) then (x - 4) < -3 (x - 14) C. None of the other options D. If (x - 4) < 3 then x > 7 When a linear programming problem is about a factory manufacturing two types of washing machines X and Y, then one of the implicit constraints has to be : A. X, Y are Integers B. X, Y are Natural numbers C. X, Y are Whole numbers D. X, Y are Real numbers When a linear programming problem is about two pumps X and Y which supply water to a reservoir, each at a specific liters per hour rate, then one of the implicit constraints has to be : A. X, Y are Natural numbers B. X, Y are Real numbers C. X, Y are Integers D. X, Y are Whole numbers The coordinates of the intercepts with the X- and Y-axes of 3y - 2x - 6 = 6 are: A. (4;0) and (0;-6) B. (0;0) and (-6;4) C. (-6;0) and (0;4) D. (-6;4) and (4;-6) The origin with coordinates (0;0) falls in the feasible region of 3y - 2x - 6 ≤ 6 True False