what is the surface of a cereal box if it's scaled up by a factor of 10 ( cereal box- 12in tall and 8im wide

Given the graph below state whether or not the relation is a function, and give the domain and range.

Rewrite so the subject can be y in the formula d=m-y/y+n

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone