The center of an ellipse is ( 1, 6). One focus of the ellipse is (-2, 6). One vertex of the ellipse is ( 10, 6). What is the equation of the ellipse in standard form? Drag an expression into the boxes to correctly complete the equation. = 1 (1 - 6) 2 (1- 6)2 ( x - 1) 2 (x - 1)2 (1-6) 2 72 ( x - 1) 2 90 81 90 81 72