Review A Bookmark ETRY FINAL EXAM 2021-22 / 12 of 21 The point (3, - 6) is an endpoint to a diameter of circle P. The equation x2 + y2 - 6x + 2y = 15 represents circle P. What is the y- coordinate of the other endpoint of this diameter? Enter your answer in the box. El punto (3, -6) es el punto final del diametro del circula P. La ecuacion x2 + y2 - 6x + 2y = 15 representa el circula P. & Cual es la coordenada y del otro punto final del diametro