00:01
The endpoints of the major axis are negative none, zero, and non -zero.
00:13
The end points of the minor axis are 0, negative 4, and 04.
00:23
So let's plot those points and sketch our ellipse.
00:27
And then we'll write the equation.
00:29
They didn't ask us to graph it, but the graph helps me think about it, so we're going to graph it.
00:34
Negative 9 -0 will be 1, 2, 3, 4, 5, 6, 7, 8, 9, right about right there, and 1, 2, oops, that's awfully messy, let me fix that.
00:54
All right, let's redraw that axis, and let's try again.
00:59
1, 2, 3, 4, 5, 6, 7, 8, 9...