I,dd   1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier New0:Q<0:Q<0:Q<0:Q<}d<_ p {@̌@̬@fffffff@??@@@@@@@033333??@^ߛOw?HzG???wH:@6 HHH@@?@ @@@dnL[@@@d2??h!@$$$HzG????????HzG?LѺKѺ?Xg\h`idjhkllpmn(zdt t^2+3t+41(x,y) = (t,t^2+3t+4); -1.500000 <= t <= 1.460000SQ$SQd2??h!@$$$?fffffff@???????fffffff@\?t0-t t^2-3t+41(x,y) = (-t,t^2-3t+4); 1.500000 <= t <= 4.450000xyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@ H H H(x,y) = (t,t^2+3t+4); -1.500000 <= t <= 1.460000Ά?v@x ZZi; @(x,y) = (-t,t^2-3t+4); 1.500000 <= t <= 4.450000Ά?v3333333@3333333E7ڇ@