Find an equation for the hyperbola described.Vertices at (±8, 0); foci at (±11, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: B
Mathematics
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Find the limit.
A. 1
B. ?
C. 
D. 
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Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -(x + 3)2 B. y = -x2 - 3 C. y = -(x - 3)2 D. y = -x2 + 3
Mathematics
Determine whether the pair of fractions is equivalent.
and 
A. equivalent B. not equivalent
Mathematics
Write out the first five terms of the sequence.an = n - 5
A. 0, 1, 2, 3, 4 B. -4, -3, -2, -1, 0 C. -20, -15, -10, -5, 0 D. -5, -4, -3, -2, -1
Mathematics