CONIC SECTIONS MODULE 7 POST ASSESSMENT REVIEW
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CIRCLES • STANDARD FORM •
• CENTER • (h,k)
• Radius • r
r (h,k)
PARABOLA • VERTICAL AXIS • STANDARD FORM
• HORIZONTAL AXIS • STANDARD FORM
•
•
• OPENS
• OPENS
• UP OR DOWN
• VERTEX • (h , k)
• FOCUS • (h , k+p)
• DIRECTRIX • y=k–p
• AXIS OF SYMMETRY • x=h
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• LEFT OR RIGHT
• VERTEX • (h , k)
• FOCUS • (h+p , k)
• DIRECTRIX • y=h–p
• AXIS OF SYMMETRY • y=k
• HORIZONTAL MAJOR AXIS • STANDARD FORM
ELLIPSE
• VERTICAL MAJOR AXIS • STANDARD FORM
•
•
• CENTER
• CENTER
• (h , k)
• FOCAL AXIS • y=k
• FOCI • (h c, k)
• VERTICES • (h a, k)
• CO-VERTICES • (h, k b)
• MAJOR AXIS (length) • 2a
• MINOR AXIS (length) • 2b
• ECCENTRICITY "CNX_Calc_Figure_11_05_008.jpg."http://cnx.org/contents/44074a35-48d3-4f39-97e6-22413f78bab9@2 OpenStax CC BY-SA 4.0.
• (h , k)
• FOCAL AXIS • x=h
• FOCI • (h, k c)
• VERTICES • (h, k a)
• CO-VERTICES • (h b, k)
• MAJOR AXIS (length) • 2a
• MINOR AXIS (length) • 2b
• ECCENTRICITY
HYPERBOLA TRANSVERSE AXIS •• HORIZONTAL • STANDARD FORM • (h , k)
• FOCAL AXIS •
y=k
• CENTER •
(h , k)
• FOCAL AXIS •
x=h
• FOCI
• FOCI •
• STANDARD FORM •
• CENTER •
• VERTICAL TRANSVERSE AXIS
(h c, k)
•
(h, k c)
• VERTICES
• VERTICES
•
•
(h a, k)
• ASYMPTOTES
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(h, k a)
• ASYMPTOTES
CLASSIFYING CONIC SECTIONS •• DISCRIMINANT
TEST
• THE EQUATION GRAPHS AS: • • • •
A CIRCLE IF AND B = 0 AND A = C AN ELLIPSE IF AND B1 OR AC A PARABOLA IF A HYPERBOLA IF