1. State whether the following statements are true or false. Justify your answer (a) 2x5-10 The Sutherland Cohen algorithm fails to clip a line if it is vertical and partly lying within the window (b) A cubic Bezier curve cannot be drawn if the control points are located at the vertices of a rectangle (c) Oblique projection with an angle of 45 to the horizontal plane is called as Cavalier projection. The purpose of intersect function of a typical ray traces is to find the object that is closest to the camera. (d) (e) If the spacing between the knot sequence is uniformly doubled, the shape of the resulting B-spline curve changes