Продолжительность: 27 минут(ы)
Start with: x 2 + y 2 xy Separate terms: x 2 xy + y 2 xy Simplify: x y + y x Reciprocal of first term: y x -1 + y x Yes! Take a look at the graph: The lines do not intersect. It becomes tedious, and it can lead to incorrect graphs.
Which form the ordered pair. The answer for your question is contained in the article! Note that the vertex of the curve is at 0, 3 on the y-axis.
We have a y 2 term , so it means it will be a rotated parabola.