Pls help with my math

Can someone pls ! pls answer all. no explanation needed..

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

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line