Find the center and the vertices which located on the major axis of the ellipse. $81 x ^ { 2 } + y ^ { 2 } = 81$
A)center: (0, 0) vertices: (-9, 0), (9, 0)
B)center: (0, 0) vertices: (0, -9), (0, 9)
C)center: (-9, 9) vertices: (-1, 0), (1, 0)
D)center: (0, 0) vertices: (-9, -1), (9, 1)
E)center: (-9, 9) vertices: (-1, -9), (1, 9)

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The Answer of Find the center and the vertices which located on the major axis of the ellipse. $81 x ^ { 2 } + y ^ { 2 } = 81$
A)center: (0, 0) vertices: (-9, 0), (9, 0)
B)center: (0, 0) vertices: (0, -9), (0, 9)
C)center: (-9, 9) vertices: (-1, 0), (1, 0)
D)center: (0, 0) vertices: (-9, -1), (9, 1)
E)center: (-9, 9) vertices: (-1, -9), (1, 9)

Find the Center and the Vertices Which Located on the Major