Solve the Problem

Multiple Choice

Solve the problem.
-Find the vertices and foci of the following hyperbola: - = 1

A) Vertices: ( 81, 0) , (-81, 0) ; Foci: ( 10, 0) , (-10, 0)
B) Vertices: (0, 9) , (0, -9) ; Foci: (0, 10) , (0, -10)
C) Vertices: (9, 0) , (-9, 0) ; Foci: ( 10, 0) , (-10, 0)
D) Vertices: (0, 10) , (0, -10) ; Foci: (0, 9) , (0, -9)