Given the following control points: (0 0 0); (0 1 0); (2 1 0); (2 0 0) and (1 0 0). The knot vectors are non-uniform and given as a. u=[0 00.5 13 3 3] b. u=[0 01113 3 3] Express the changes in the...

Extracted text: Given the following control points: (0 0 0); (0 1 0); (2 1 0); (2 0 0) and (1 0 0). The knot vectors are non-uniform and given as a. u=[0 00.5 13 3 3] b. u=[0 01113 3 3] Express the changes in the shape of the curve from the open-non-uniform case for K-3.