Media Summary: This video goes over how to write equations for parabolas when you are given the vertex, focus, and directrix. Determine an angle measure based on properties of circles and tangents.
10 2 Example 2 Precalc - Detailed Analysis & Overview
This video goes over how to write equations for parabolas when you are given the vertex, focus, and directrix. Determine an angle measure based on properties of circles and tangents.