Exer. 112: Find the vertex, focus, and directrix of the parabola
Chapter 11, Problem 1(choose chapter or problem)
Exer. 112: Find the vertex, focus, and directrix of the parabola. Sketch its graph, showing the focus and the directrix.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer