Question

Is (6,1)(8,-3)(6,7) a function

Answer 1

Its not a function

Explanation:

since x=6 produces y=1 and y=7, it is not a function

Answer 2

No It's not

Explanation:

Since

x=6 produces y=1 and y=7, the relation (6,1),(8,−3),(6,7) is not a function.

The relation is not a function.