insert-username
Wandering the Lacuna
It's being fixed. The board isn't handling the special symbols particularly well at the moment due to the upgrade, but the admins are on it. ![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Next question:
For the parabola x2 + 2x + 28y - 111 = 0, find the coordinates of its vertex and focus, and the equations of its directrix and axis. What is the maximum value of this parabola?
I_F
Next question:
For the parabola x2 + 2x + 28y - 111 = 0, find the coordinates of its vertex and focus, and the equations of its directrix and axis. What is the maximum value of this parabola?
I_F