Answer:
answer 1: proportinal
answer 2:proportinal
answer 3:not proportinal
answer 4:proportinal
answer 5:not proportinal
Step-by-step explanation:
btw im in k12 too i hope this helps
A relation is not a function if a given input corresponds to two or more outputs.
Only selection B is a function, as it is the only one that doesn't have points one on top of another (same x, multiple y-values).
Answer:
4/18 is equivalent to 2/9
