Given f(x) and g(x) = f(x) + k, look at the graph below and determine the value of k. k = (no answer choices) explain well!

Which of the following can be used to explain a statement in a geometric proof?

Opposite angles in a parrellelogram are

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