Identify and graph the conic section. Label the center and/or vertex as appropriate.
-
= 1
A. hyperbola; center (0, 0);
(0, -), (0,
)
B. ellipse; center (0, 0)
(-, 0), (
, 0), (0, -4), (0, 4)
C. hyperbola; center (0, 0);
(-4, 0), (4, 0)
D. hyperbola; center (0, 0);
(-, 0), (
, 0)
Answer: D
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