Find an equation for the hyperbola described.Focus at (3, 6); vertices at (8, 6) and (6, 6)

A. (x - 6)2 -  = 1
B.  - (y - 6)2 = 1 
C.  - (y - 7)2 = 1 
D. (x - 7)2 -  = 1

Answer: D

Mathematics

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A.
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