Segment has endpoints m(−2, 3) and n(−4, −2). what is the slope of the line parallel to the segment mn, and what is the slope of the line perpendicular to the segment mn?

In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

Which of the following is the graph of y= square root -x-3