C

2010005904

Level: 
C
Find a true statement about the ellipse 9x2+y2+18x=0.
The tangent to the ellipse can pass through any point on the line x=1.
The tangent to the ellipse can pass through any point on the line y=1.
The tangent to the ellipse can pass through the point [1;1].
The tangent to the ellipse can pass through any point on the line y=1.