For each system of equations in Example 2, write a differential equation involving dy/dx. Use a computer or calculator to draw the slope field for x, y > 0. Then draw the trajectory through the point x = 3, y = 1.

Human Physiology Day 1 (March 29) Introduction-‐ Physiology: the study of how things work in the body -‐Regulations of our parts -‐Cells, tissues and our organs they all work together: Interdependence -‐Anatomy – Naming things, describing things....