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  • 1. Conic Sections ©Mathworld
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  • 5. Conic Sections - Parabola The intersection of a plane with one nappe of the cone is a parabola.
  • 6. Aim: What is a parabola? Do Now:
  • 7.
    • The line segment through the focus of a parabola and perpendicular to the axis of symmetry is called the latus rectum .
    • The vertex is always halfway between the focus and the directrix, and the parabola always curves away from the directrix.
  • 8. y=a(x-h) 2 + k Vertical Axis of symmetry Function x=a(y-k) 2 + h Horizontal Axis of symmetry Not a function
  • 9.
    • Do Now: