Sketch the graph of y = 2x2 + 7x using your graphing calculator. What are the x-intercepts of this graph? a. (1,0) and (-0.5, 0)
c. There are no x-intercepts
b. (0,0) and (-3.5, 0)
d. (-1.5, 0) and (-0.5, 0)

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