Question

PLEASE ANSWER ALL I NEED HELP

Answer 1

9514 1404 393

Answer:

1. no
2. yes
3. no
4. no
5. no
6. yes

Explanation:

If a vertical line can be made to intersect the graph at more than one point, the relation is not a function.

Relations 1, 3, 4, 5 have points one above another, so are not functional relations.

Relations 2 and 6 pass the vertical line test, so are functional relations.