Find the foci of the hyperbola.y2 - 
= 1
A. (
, 0) and (-
, 0)
B. (0, 
) and (0, -
)
C. (
, 0) and (-
, 0)
D. (0, 
) and (0, -
)
Answer: D
Mathematics
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Solve the equation 
for y. Round your answers to two decimal places, if necessary.
?
A. 
or 
B. 
or 
C. 
or 
D. None of the above.
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