The tables below show the values of y corresponding to different values of x: table a x 3 3 2 y 1 0 0 table b x 3 5 5 y −2 2 −2 which statement is true for the tables? both table a and table b represent functions. both table a and table b do not represent functions. 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.