Find the equation for the hyperbola described.Center at (0, 0); focus at (-
, 0); vertex at (-7, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: D
Mathematics
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A. - 
2/3
B. - 
2/3
C. 
2/3
D. 
2/3
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Evaluate without using a calculator.cos ?, if tan ? = - 
and sin ? > 0
A. - 
B. 
C. - 
D. 
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Find the requested value.f(x) = -4x + 3, g(x) = 4x2 + 2x - 4Find (f/g)(5).
A. - 
B. - 
C. 
D. - 
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