Parabola Form Conversion (Precalculus, Conic Sections, Lesson 5)

Try the tasks before watching the checks!

0:00 Introduction
0:19 Different formulas for parabolas
1:56 Task 1 (Focus/Directrix Form to General Form of a Conic Section)
2:27 Check 1
3:43 Task 2 (General Form of a Conic to Focus/Directrix Form)
4:23 Check 2
6:23 Task 3 (Same as before but with harder numbers)
6:54 Check 3
9:10 Task 4 (Relationship between Focus/Directrix form and Vertex Form)
9:53 Check 4
11:56 Appendix (Completing the Square)

To review how to "expand", that is, multiply expressions, check out: