# Pre-Calculus 13: Conic Sections

## Video Lectures

Displaying all 27 video lectures.
 Lecture 1 Play Video Overview of Conic Sections 1In this video I will give an overview of the parabola, circle, ellipse, and hyperbola with respect to conic sections. Next video in this series can be seen at: http://youtu.be/uLpMWadAvIU Lecture 2 Play Video Overview of Conic Sections 2In this video I will give an overview of the parabola, circle, ellipse, and hyperbola with respect to their standard equations. Next video in this series can be seen at: http://youtu.be/DSkd0yIt1Pw Lecture 3 Play Video The Parabola 1In this video I will explain the definition of the parabola (vertex, focus, directrix,...). Next video in this series can be seen at: http://youtu.be/2VNlPEKYkqI Lecture 4 Play Video The Parabola 2In this video I will explain the general equation of the parabola located anywhere on the x-y plane. Next video in this series can be seen at: http://youtu.be/9NKFVdVtoV8 Same video with error can be found at (though I wouldn't know why anyone would view it): http://youtu.be/Vy_DT5G-Km4 Lecture 5 Play Video The Parabola: Standard FormIn this video I will compare the equations x^2=4py, origin; and (x-H)^2=4p(y-K), vertex=(H,K). Next video in this series can be seen at: http://youtu.be/-WokVRchOjo Lecture 6 Play Video The Parabola: Standard Form 2In this video I will compare the standard form (x-H)^2=4p(y-K) to traditional form y=ax^2+bx+c. Next video in this series can be seen at: http://youtu.be/axmpHvTV7lo Lecture 7 Play Video The Parabola: Standard Form Ex. 1In this video I will find the vertex, focus, directrix, and graphs the parabola of (x-3)^2=20(y+2). Next video in this series can be seen at: http://youtu.be/Siu4Y0cRLPc Lecture 8 Play Video The Parabola: Standard Form Ex. 2In this video I will graph and finds the equation of the parabola given focus=(2,0) and directrix y=2. Next video in this series can be seen at: http://youtu.be/mK8AHckivR8 Lecture 9 Play Video The Parabola: Standard Form Ex. 3In this video I will use 2 methods to find the vertex, focus, and directrix of x^2+2x+2y+7=0. Next video in this series can be seen at: http://youtu.be/cVd1qopEgeM Lecture 10 Play Video The Parabola: Standard Form Ex. 4In this video I will explain what happens to the parabola if the standard form is (y-K)^2=4p(x-H). Next video in this series can be seen at: http://youtu.be/j_V8Tdp3u5c Lecture 11 Play Video The Parabola: Standard Form Ex. 5In this video I will find the vertex, focus, directrix, and graphs y^2-4y-x+8=0. Next video in this series can be seen at: http://youtu.be/s53FSFBngUk Lecture 12 Play Video The Parabola: Standard Form Ex. 6In this video I will find the vertex, focus, directrix, and graphs x^2=12y. Next video in this series can be seen at: http://youtu.be/YZh_HoER474 Lecture 13 Play Video The CircleIn this video I will explain the definition and the standard form equations of the circle. Next video in this series can be seen at: http://youtu.be/NryIPk9_H1o Lecture 14 Play Video The Circle: Ex. 1In this video I will find H, K, R, and graphs (circle) x^2+y^2-16x+14y+32=0. Next video in this series can be seen at: http://youtu.be/AhiCk56vU-0 Lecture 15 Play Video The Circle: Ex. 2In this video I will explain how to tell the difference between the equation of a circle and ellipse. Next video in this series can be seen at: http://youtu.be/DBdAooI5awU Lecture 16 Play Video The Ellipse - 1In this video I will explain the major-axis and minor-axis of the ellipse. Next video in this series can be seen at: http://youtu.be/49D5em3q-V8 Lecture 17 Play Video The Ellipse - 2In this video I will explain the center, major-axis, minor-axis, and focus of the ellipse. Next video in this series can be seen at: http://youtu.be/yUIwYkVv0bU Lecture 18 Play Video The Ellipse: Ex. 1In this video I will graph an ellipse when given the equation in the standard form. Next video in this series can be seen at: http://youtu.be/z92aVfy0yTk Lecture 19 Play Video The Ellipse: Ex. 2In this video I will graph (ellipse) 4x^2+y^2-8x-2y+1=0. Next video in this series can be seen at: http://youtu.be/I1oSpVBbOyM Lecture 20 Play Video The Ellipse: Ex. 3In this video I will graph (ellipse) 4x^2+9y^2-16x+18y-11=0. Next video in this series can be seen at: http://youtu.be/mm9TY_q9i-k Lecture 21 Play Video The Hyperbola (Explained) - 1In this video I will explain the definition and the standard form equations of the hyperbola. Next video in this series can be seen at: http://youtu.be/XNRZJzRGl88 Lecture 22 Play Video The Hyperbola (Explained) - 2In this video I will explain the standard form of transverse axis horizontal and vertical hyperbola. Next video in this series can be seen at: http://youtu.be/cRnPU56G0Y4 Lecture 23 Play Video The Hyperbola - How to DrawIn this video I will draw the transverse axis horizontal and vertical hyperbola center at the origin. Next video in this series can be seen at: http://youtu.be/WdvIUg08618 Lecture 24 Play Video The Hyperbola - Center NOT at OriginIn this video I will draw the transverse axis horizontal and vertical hyperbola center NOT at the origin. Next video in this series can be seen at: http://youtu.be/prhlmRPr29A Lecture 25 Play Video How to Graph a Hyperbola - Ex. 1In this video I will find the vertices, center, foci, asymptotes, and graphs x^2-y^2-2x-4y-7=0. Next video in this series can be seen at: http://youtu.be/Ku_Y6W4tBxY Lecture 26 Play Video How to Graph a Hyperbola - Ex. 2In this video I will find the vertices, center, foci, and graphs 9x^2-4y^2+54x+8y-41=0. Next video in this series can be seen at: http://youtu.be/F59RaAt4Q3w Lecture 27 Play Video How to Graph a Hyperbola - Ex. 3In this video I will find the vertices, center, foci, and 9y^2-4x^2-18y+24x-63=0. First video in this series can be seen at: http://youtu.be/xe9B1dLuPQk