Directrix And Focus (updated 2025-03-13)

Parabola String and Optical Properties [upl. by Asylem]
Duration: 3:12
32.3K views | Jun 22, 2016
Parabolas Directrix Focus Vertex [upl. by Ytoc625]
Duration: 6:36
21.5K views | Feb 19, 2016
Parabola Focus and Directrix 1 [upl. by Marge573]
Duration: 14:31
399.5K views | Jul 14, 2009
Conic Sections  Focus Directrix and Eccentricity [upl. by Edgell]
Duration: 9:45
47.8K views | Nov 24, 2015
13  Conic Sections Parabola Focus Directrix Vertex amp Graphing  Part 1 [upl. by Burra]
Duration: 1:00:16
65.6K views | Dec 2, 2019
Construction of Hyperbola general method [upl. by Nalla521]
Duration: 3:58
69.8K views | Nov 29, 2020
Equation of Parabola Given Focus and Directrix [upl. by Meeka]
Duration: 3:43
116.7K views | Oct 4, 2017
How to graph and determine the directrix focus and vertex [upl. by Hadeehuat]
Duration: 4:23
13.9K views | Mar 6, 2014
Equation of Parabola from Focus and Directrix [upl. by Retrak]
Duration: 6:59
18.3K views | Oct 19, 2014
How to determine the focus directrix and vertex conic sections [upl. by Elleinahc]
Duration: 5:27
79.8K views | Mar 6, 2014
Parabola  Finding Vertex Focus Directrix and Axis of Symmetry [upl. by Kciredes]
Duration: 7:39
71.7K views | Aug 27, 2015
Focus and Directrix of a Parabola 2 [upl. by Fuchs392]
Duration: 18:28
162.5K views | Jul 14, 2009
Finding Equation of Parabola Given Vertex and Directrix [upl. by Edeline]
Duration: 2:00
72.7K views | May 23, 2016
Conic Sections Parabolas Part 2 Directrix and Focus [upl. by Tabbie690]
Duration: 7:27
239.6K views | Nov 5, 2010
Finding the vertex focus and directrix by completing the square [upl. by Mccord]
Duration: 5:51
80.2K views | Apr 8, 2013
Write the equation of a parabola given vertex and directrix [upl. by Nylorahs]
Duration: 3:41
100.8K views | May 5, 2016
Vertex axis focus directrix of an ellipse KristaKingMath [upl. by Eremehc67]
Duration: 13:45
41K views | Mar 8, 2013
Identify the vertex focus and directrix of a parabola [upl. by Aihsotal]
Duration: 1:34
54.9K views | Apr 16, 2017
How to write the equation of a parabola given focus and directrix [upl. by Anaitsirk]
Duration: 5:00
31.8K views | Feb 23, 2016
How to draw a parabola given its focus and its directrix [upl. by Danas]
Duration: 5:04
27K views | May 4, 2020
How to Find the Focus and Directrix of a Parabola [upl. by Ogg572]
Duration: 10:02
209.9K views | Nov 12, 2013



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