I{,dd   1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier New0:Q<0:Q<0:Q<0:Q< }d<_ p {?@pfffff̌@@???@@@@@@033333??@^ߛOw?̌???tH:@H__@@?@ @@@½?@@2??@???????? Tl]|t\00(x,y) = (0,0)PP2??@???????????? uvwxyz{||11(x,y) = (1,1)PP2??@@@????????@@ |}~ <82(x,y) = (8,2)PP2??@???????? hlptx|-1-1(x,y) = (-1,-1)PP2??@???????? ܋$-8-2(x,y) = (-8,-2)PPd2??h!@$$$3333333@???????3333333@LE?PTX\`dhlPحltt^(1/3)/(x,y) = (t,t^(1/3)); 0.000000 <= t <= 8.700000PPd2??h!@$$$3333333@???????3333333@LE?`D-t -t^(1/3)1(x,y) = (-t,-t^(1/3)); 0.000000 <= t <= 8.700000PPxyzHXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@ H H H(x,y) = (0,0)P̌@`fffffp#S?(x,y) = (1,1)P̌@`fffffh\?(x,y) = (8,2)P̌@`fffffxLl(x,y) = (-1,-1)qb[P?P̌@`fffff4_$(x,y) = (-8,-2)P8PP̌@`fffffknK<Pa(x,y) = (t,t^(1/3)); 0.000000 <= t <= 8.700000P̌@TʄF0c(x,y) = (-t,-t^(1/3)); 0.000000 <= t <= 8.700000LPP̌@knK