Answer to Question #57354 in Analytic Geometry for Alandin

Question

: What are the coordinates of the center of the circle shown below?

Express your answer in the form (a,b) without using spaces.

X^2 + y^2 – 2x + 6y + 9 = 0

Answer: ________


: What is the radius of the circle shown below?

X^2 + y^2 – 12x – 6y + 9 = 0

Answer:_________

: What is the length of the major axis of the conic section shown below?

(x+2)^2 (y-1)^2
---------- + ---------- = 1
49 25


Answer:_______