Find an Equation for the Hyperbola Described $\frac { ( x - 7 ) ^ { 2 } } { 15 } - ( y - 6 ) ^ { 2 } = 1$

Multiple Choice

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

A) $\frac { ( x - 7 ) ^ { 2 } } { 15 } - ( y - 6 ) ^ { 2 } = 1$
B) $\frac { ( x - 6 ) ^ { 2 } } { 15 } - ( y - 7 ) ^ { 2 } = 1$
C) $( x - 7 ) ^ { 2 } - \frac { ( y - 6 ) ^ { 2 } } { 15 } = 1$
D) $( x - 6 ) ^ { 2 } - \frac { ( y - 7 ) ^ { 2 } } { 15 } = 1$