Learn how to graph a parabola and identify the focus and directrix vertex at the center

The video tutorial explains how to write a parabola equation in horizontal form, identify the vertex, and calculate the focus. It also covers determining the directrix and understanding the graph's orientation. The instructor uses sketches and examples to clarify these concepts, emphasizing the importance of recognizing the parabola's direction and the relationship between the vertex, focus, and directrix.

What new insight or understanding did you gain from this video?