Find the center and the two vertices for the following hyperbola.
- 
= 1
A. center (-1, 0);
vertices (-1, 
), (-1, -
)
B. center (1, 0);
vertices (1, 
), (1, -
)
C. center (0, -1);
vertices (-
- 1, 0), (
- 1, 0)
D. center (0, -1);
vertices (-
, -1), (
, -1)
Answer: A
Mathematics
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