Someone help me, im not sure how to do this, so if your kind enough please help me.

For 11. It’s yes because it’s constant and yearly and for 12. A rent is a proportional real life example because it’s constant and it doesn’t change for 9. It’s yes because it’s constant and doesn’t change for a while for 10. It’s no because it’s not a constant relationship

sorey ik so sorey i need and need to answer a few