Question

Why is the table not an example of a function?

X
6
2
O
-2
6
Y
24
1
0
24
-28

Answer 1

Since 6 appears twice as an x-coordinate, the relation is not a function.

Explanation:

X 1 6 2 -2 6

Y 24 1 0 24 -28

Since 6 appears twice as an x-coordinate, the relation is not a function.