I !,dd   1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier New0:Q<0:Q<0:Q<0:Q<}d<_ p {4333333@@̬?@??@@@@@@@033333??@^ߛOw?HzG???tH:@AHLjLj@@?@ @@@m۶m۶@@@d2??h!@$$$zGz????????zGz? y;C?`(d)h*l+p,t-hLst 3t^2+12t+83(x,y) = (t,3t^2+12t+8); -2.000000 <= t <= 0.290000SQ$SQd2??h!@$$$@GzG@???????GzG@N6dM6?$(,<@DHFtU0RR-t 3t^2-12t+83(x,y) = (-t,3t^2-12t+8); 2.000000 <= t <= 4.2900002???$$$???????? x.|/012340 -2-4pi/4(x,y) = (-2,-4)2???$$$@??????lLPTX\`awL[-250-2-21seg (-2,50) to (-2,-21)2???$$$@????????@ 56789:;X08pi/4(x,y) = (0,8)2???$$$@????????@ dhlptx||`-48pi/4(x,y) = (-4,8)xyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@ H H H(x,y) = (t,3t^2+12t+8); -2.000000 <= t <= 0.2900000+M@x ZSzdI<_W@h=(x,y) = (-t,3t^2-12t+8); 2.000000 <= t <= 4.2900000+M3333333@3333333i j@ >(x,y) = (-2,-4)?+M@I@>seg (-2,50) to (-2,-21)-4$SQ?+M@