Mustafa is adjusting a satellite because he finds it is not focusing the incoming radio waves perfectly. the shape of his satellite can be modeled by (y+2)^2=9(x-2) where x and y are modeled in inches. he realizes that the static is a result of the feed antenna shifting slightly off the focus point. what is the focus point of the satellite? (4.25, –2) (4.25, 0) (4.25, 2) (4.25, 4)