终于找到同胞了........
选择:BCBCBDCDBBCBABC,(x-1)2=-1/3(y-2),-5,(-2/3,-19/3),(1,23/12),25/12,8,y=-2^2x+2^2或y=2^2x-2^2,(p-kn/k2,p/k),y=p或y=1/2x+p,8/9,(y+4)2=-x,没算.
解答题的你发吧............
选择:BCBCBDCDBBCBABC,(x-1)2=-1/3(y-2),-5,(-2/3,-19/3),(1,23/12),25/12,8,y=-2^2x+2^2或y=2^2x-2^2,(p-kn/k2,p/k),y=p或y=1/2x+p,8/9,(y+4)2=-x,没算.
解答题的你发吧............