F is a trigonometric function of the form f(x) = a cos(bx + c) + d.
Below is the graph of f(a). The function has a maximum
point at (-2, -3) and a minimum point at (–2.5, -9).
Find a formula for f(x). Give an exact expression.
f(x) =

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