Question 46 Determine the standard equation of an ellipse centered at (1,1) with a focus at (11,1) and a co-vertex at (1,7). O (2-1)2 (y-1)2 = 1 6. 12 O (z-1)2 (y-1)2 = 1 136 36 O (2-1)2 (y-1)2 = 1 36 64 O (z-1)2 (y-1)2 = 1 64 36

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