Let the predicate PRED defined in Python as follows: def PRED (x,y): return (y>=-x) or (x=y-10) or (x=y+10) where x and y are integers over -100..., 100 (that is [-100,100]). Indicate whether each of the following predicates is true or false, and give a brief justification for each answer. True or False Why? Predicate VxVy PRED(x,y) Vxy PRED(x,y) Exty PRED(x,y) 3x3y PRED(x,y)