Selective serotonin reuptake inhibitor. Selective serotonin reuptake inhibitors (SSRIs), also known as serotonin-specific reuptake inhibitors or serotonergic antidepressants,[1] are a class of drugs that are typically used as antidepressants in the treatment of major depressive disorder and anxiety disorders.
Then you're looking for the midpoint! The midpoint of a line segment is the point located midway between the endpoints of the line segment. This tutorial tells you about the midpoint of a line segment.
Apply the Midpoint Formula: So the answer is P = (1, 2). But as long as you remember that you're averaging the two points' x-and y-values, you'll do fine. It won't matter which point you pick to be the first point you plug in. 1  Find the midpoint between (6.4, 3) and (10.7, 4).