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Circle

Circle. Ellipse. N. 4 points. Asymptotes are drawn thru the box corners (y-k) = +/- m(x-h). ( h,k ). W. E. Radius (r). Tangent @ point ( a,b ). Major axis length = 2a Minor axis length = 2b Find foci:. b. c. S. AOS. Major axis. Hyperbola. Parabola. c. 2b. 2p. focal.

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Circle

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  1. Circle Ellipse N 4 points Asymptotes are drawn thru the box corners (y-k) = +/- m(x-h) (h,k) W E Radius (r) Tangent @ point (a,b) Major axis length = 2a Minor axis length = 2b Find foci: b c S AOS Major axis Hyperbola Parabola c 2b 2p focal (h,k) focus a EOLR (h,k) p Minor axis vertical: x is squared if p = +, then faces up if p = -, then faces down horizontal: y is squared if p = +, then faces right if p = -, then faces left (h,k) 2a p If x is first, draw curves left/right, & (h +/- a, k) If y is first draw curves up/down & (h, k +/- b) Find Foci: directrix

  2. Circle Ellipse Symmetry: Describe the plane intersection: Real-World example: Symmetry: Describe the plane intersection: Real-World example: Hyperbola Parabola Symmetry: Describe the plane intersection: Real-World example: Symmetry: Describe the plane intersection: Real-World example:

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