Find the vertices of the hyperbola.
- 
= 1
A. (-9, -2) and (3, -2)
B. (-3, 3) and (-3, -7)
C. (3, 7) and (3, -3)
D. (-3, 2) and (9, 2)
Answer: C
Mathematics
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Solve the problem.The equation 
represents the total daily profit of 
TV sales. The variable y represents the total profit, in tens of dollars, of selling x 
TVs. How many 
TVs must be sold to achieve maximum daily profit? What is the maximum profit?
What will be an ideal response?
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Evaluate.(-2)3
A. -4 B. 8 C. 2 D. -8
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Divide.
A. 777 R 808 B. 847 C. 777 R 847 D. 777
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Add and, if possible, simplify.- 
+ 
A. 
B. 
C. - 
D. - 
Mathematics