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4 Cards in this Set
- Front
- Back
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Parobola |
(X-h)^2=+-4a (y-k) Foci: 4a=p Directix: the value of y-a=Directix *To find p; multiply 4 by the distance of the center to the foci. |
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Ellipse |
X^2/a^2+y^2/b^2=1 C^2=a^2-b^2 Vertices: (a,0) Focie: (c^2,0) Minor: 2×b Major 2×a |
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Hyperbola |
Endpoints 0+b=E 0-b=E Asymptote: y=+-a/b (x) |
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Arithmetic |
An=a1+(n-1)d Sn=n× (a1+an/2) |
