Find the center, transverse axis, vertices, foci, and the equations of the asymptotes of the hyperbola.
- 
= 1
A. center: (0, 0)
transverse axis: y = 0
vertices: (-9, 0), (9, 0)
foci: (-
, 0), (
, 0)
asymptotes: y = - 
x and y = 
x
B. center: (0, 0)
transverse axis: x = 0
vertices: (0, -4), (0, 4)
foci: (-
, 0), (
, 0)
asymptotes: y = - 
x and y = 
x
C. center: (0, 0)
transverse axis: x = 0
vertices: (-4, 0), (4, 0)
foci: (-9, 0), (9, 0)
asymptotes: y = - 
x and y = 
x
D. center: (0, 0)
transverse axis: x = 0
vertices: (0, -4), (0, 4)
foci: (0, -
), (0, 
)
asymptotes: y = - 
x and y = 
x
Answer: D
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Perform the indicated operation.9 tons 506 lb - 4 tons 871 lb
A. 5 tons 365 lb B. 4 tons 1,635 lb C. 5 tons 1,635 lb D. 13 tons 1,377 lb
Graph the function with a graphing utility.y = x2 + 3
A. 
B. 
C. 
D. 
Use the fundamental counting principle to count the number of outcomes. How many ways can a president, vice-president, secretary, and treasurer be chosen from a club with 8 members? Assume that no member can hold more than one office.
A. 32 B. 70 C. 1680 D. 24
Solve using any method.
a. 
b. 
c. 
d. 
e. inconsistent