Table 1:


x 0 -4 3 -2 9 3

y 5 8 7 8 5 -2


function or not function?


Table 2:


x 2 -7 5 1 -6 3

y 5 8 -6 8 5 7


function or not function?


Which ordered pair can be omitted from the non-function so that the relation is a function?