. LeftBottom case } y1 := - y1; y2 := - y2; { reflect about x-axis } LeftBottom (xmin, - ymax,xmax, - ymin,x1,y1,x2,y2,visible);y1 := - y1; y2 := - y2; {. 15] Cra = ( - 1, - 1, - 1,3, - 1, - 1,2, - 1, - 1,1, - 1, - 1,0, - 1, - 1, - 1);pnt2d = recordreal x, y;end;pnt2ds = pnt2d array [0 MAXSIZE]; {...