Veterans Day 1. Find an equation of the parabola with focus (2, -1), and directrix y = - 3. Sketch the parabola Tomorrow and label the vertex, focus and directrix. 2. Sketch the region in the plane consisting of 3. The Cartesian coordinates of a point points whose polar coordinates satisfy the are (-2:3, 2) . Find the polar given conditions. coordinates (r, 0) where: (a) r > 0 and Os0