Find the center, transverse axis, vertices, and foci of the hyperbola.64x2 - 81y2 = 5184
A. center at (0, 0)
transverse axis is x-axis
vertices: (-9, 0), (9, 0)
foci: (-, 0), (
, 0)
B. center at (0, 0)
transverse axis is x-axis
vertices: (0, -9), (0, 9)
foci: (0, -), (0,
)
C. center at (0, 0)
transverse axis is x-axis
vertices: (-8, 0), (8, 0)
foci: (-, 0), (
, 0)
D. center at (0, 0)
transverse axis is x-axis
vertices: (-9, 0), (9, 0)
foci: (-, 0), (
, 0)
Answer: A
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A.
y = - ; horizontal line
units
below the pole
B.
y = - x; line through the pole making
an angle of with the polar axis
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; circle, radius
,
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D.
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A.
B.
C.
D.