Question

IS THIS A FUNCTIONS OF NOT
I NEED HELP

Answer 1

graph 4: yes

graph 5:no

graph 6: no

graph7: no

graph 8: yes

graph 9: no

Explanation:

correct me if im wrong

and use vertical line test to figure these put next time :3

Answer 2

1, 3, 5 are functions because they pass the vertical line test