Hi, I need some help with my Calculus 1 assignement. I am stuck on it.

Which expression is equivalent to 2x^2+7x+4?

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

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