Instruction: Determine the center, vertices, ends of the latera recta, and the foci of the following equation of an ellipse.

1. (??2)^2 / 10 + (?+5)^2 / 5 = 1

2. ?^2 / 49 + ?^2 = 1

3. 12? ^2 + 3? ^2 ? 24? ? 12? ? 15 = 0

Instruction: Determine the center, vertices, ends of the latera recta, and the foci of the following equation of an ellipse. Write your answers and solutions on the answer sheet in page 12. 1. (x-2)2 ()+5)2 = 1 10 5 2. -+ y2 = 1 3. 12x2 + 3y' - 24x - 12y - 15 = 0