Approximate Implicitization Using Linear Algebra

Figure 2

A parametric Bézier curve of degree seven, with control points (1/5,1/10),(1/2,3/10),(1/2,1/2),(3/10,1/2),(0,0),(0,4/5),(4/5,0), and (1/5,1/5). Implicit approximations of this curve appear in Figure 3.