It depends on what state you live in. In some states you can move out at 17 and your parents can't stop you in others they can.
In Illinois, you can only move out at 17 with the consent of a parent.
If that is what the parent wants, they can do so. The parent can decide where the minor lives.
Yes they can.
it depends on what kind of parent the 17 year old has.
No
Generally you cannot move out without the permission of your parent or guardian until you are 18.
Parents can allow their children to move out at any age.
i guess
Only if you are emancipated or have your parent's permission
Yes they are until you are emancipated.
No, at 17 your parents are still responsible for you.
No, a 17 year old can not move out with a 19 year old in Illinois without parent approval. If the 17 year old has approval, they can move out.