<prompt> Kwa nambari halisi t, uhakikax,y kushoto frac1 - t21 t2, frac2t1 t2 kuliaimepangwa. Pointi zote zilizopangwa ziko kwenye aina gani ya curve?A MstariB MduaraC ParabolaD MviringoE HyperbolaIngiza herufi ya chaguo sahihi.  <response>: Acha x frac1 - t21 t2 na y frac2t1 t2. Kishaanzaalignx2 y2 kushoto frac1 - t21 t2 kulia2 kushoto frac2t1 t2 kulia2 frac1 - 2t2 t41 2t2 t4 frac4t21 2t2 t4 frac1 2t2 t41 2t2 t4 1.endalignKwa hivyo, pointi zote zilizopangwa ziko kwenye mduara. Jibu ni textB. 