Mister Exam

x2 + 9y2 + 6xy – 16 = 0 canonical form

The teacher will be very surprised to see your correct solution 😉

v

The graph:

x: [, ]
y: [, ]
z: [, ]

Quality:

 (Number of points on the axis)

Plot type:

The solution

You have entered [src]
-16 + x2 + 9*y2 + 6*x*y = 0
$$6 x y + x_{2} + 9 y_{2} - 16 = 0$$
6*x*y + x2 + 9*y2 - 16 = 0