Solve the problem.Find the vertices and foci of the following hyperbola:
- 
= 1
A. Vertices: (16, 0), (-16, 0); Foci: (6, 0), (-6, 0)
B. Vertices: (0, 4), (0, -4); Foci: (0, 6), (0, -6)
C. Vertices: (0, 6), (0, -6); Foci: (0, 4), (0, -4)
D. Vertices: (4, 0), (-4, 0); Foci: (6, 0), (-6, 0)
Answer: D
Mathematics
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A. y = ± 
B. x = ± 
C. y = ± 5
D. x = ± 
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Find the reciprocal, if possible. Then find the product of the fraction and its reciprocal.- 
A. 
, product is -1
B. 
, product is 0
C. 
, product is - 
D. - 
, product is 1
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Graph the inequality.-2x - 4y ? 8
A. 
B. 
C. 
D. 
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