84. Examine the following set of coordinates. Does this set come from a function? (3,8), (9,0), (8,6), (6,6), (3,9), (67,9)

No, it is not a function

?

1 answer

a function can only have one y for each value of x.

look at (3,8) and (3,9) for x=3, y is 8 or 9, which cant be in a function.