The tables below show the values of y corresponding to different values of x: table a x : 3 , 3 , 2 y : 1 , 0 , 0 (note: they are individual numbers) table b x: 3 , 5 , 5 y: -2 , 2 , -2 which statement is true for the tables? table a does not represent a function, but table b represents a function. table a represents a function, but table b does not represent a function. both table a and table b do not represent functions. both table a and table b represent functions.