'Latus rectum' presentation slideshows

Chapter 12

Chapter 12. THE PARABOLA. ???. Definition:. A parabola is defined as the locus of a point which moves so that its distance from a fixed point is always equal to its distance from a fixed line. a. x. y. S is called the focus. M. P(x,y). O. x. (-a,0). S(a,0).

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Conic Sections

Conic Sections. Parabola. Conic Sections - Parabola. The intersection of a plane with one nappe of the cone is a parabola. Conic Sections - Parabola.

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Unit 12

Unit 12. Conic Sections. A circle is formed when i.e. when the plane ? is perpendicular to the axis of the cones. Conic Sections. (1) Circle. An ellipse is formed when

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Analytical Geometry

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ELLIPSES

ELLIPSES. ELLIPSE. CONIC SECTIONS. ELLIPSE. CONIC SECTIONS. DEFINITION. An ellipse is define as the locus of points P( x,y ) from afixed point (the focus)and the fixed line (the directric) Where PS is less than PB ( PS<PB ). DEFINITION.

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Final Exam Review Pages 4-8

Final Exam Review Pages 4-8. Conic Sections Exponential Functions Log Functions. What is a conic section?. A conic is simply the intersection of a plane and a double-cone. 4 common conics are the parabola, circle, ellipse, and hyperbola shown below:.

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SIBY SEBASTIAN PGT (MATHS) KENDRIYA VIDYALAYA GILL NAGAR

CONIC SECTION. SIBY SEBASTIAN PGT (MATHS) KENDRIYA VIDYALAYA GILL NAGAR. FORMATION OF CONICS. Let l be a fixed line and m be a another line intersecting l at V and inclination to it at an angle ?. FORMATION OF CONICS.

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10.2 Introduction to Conics: Parabola

10.2 Introduction to Conics: Parabola. General Equation of all Conics Latus rectum. The General equation of all Conics. Definition of a Conics conic - a curve generated by the intersection of a plane and a circular cone. The General equation of all Conics. Definition of a Conics

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Learning Goal:

Learning Goal: Students will understand the meaning of a parabola and demonstrate this knowledge by being able to graph the parabola and write the equation of the parabola graphed. Agenda: 1. Prior knowledge check and introduction 2. Large group activity modeling problems on the activity

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Conics: Parabolas

Conics: Parabolas. Parabolas:. The set of all points equidistant from a fixed line called the directrix and a fixed point called the focus . The vertex is the point midway between the focus and the directrix . The line that connects the vertex and the focus is the axis of symmetry.

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CONIC SECTIONS

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Conic Sections

Conic Sections. Ellipse Part 3. Additional Ellipse Elements. Recall that the parabola had a directrix The ellipse has two directrices They are related to the eccentricity Distance from center to directrix = . Directrices of An Ellipse. An ellipse is the locus of points such that

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Math 143 Section 7.3 Parabolas

Math 143 Section 7.3 Parabolas. Parabola. A parabola is a set of points in a plane that are equidistant from a fixed line, the directrix , and a fixed point, the focus . . For any point Q that is on the parabola, d 2 = d 1. Q. d 2. Focus.

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Parabolas

Parabolas. Ch10.2 and additional material. Conic Sections - Parabola. The latus rectum is the line segment passing through the focus, perpendicular to the axis of symmetry with endpoints on the parabola. Latus Rectum. Focus. Vertex (h, k). Conic Sections - Parabola.

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Section 10.1

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