试题与答案

已知:函数y=-k2+1x的图象上有三个点P1(-1,y1),P2(-2,y2)

题型:选择题

题目:

已知:函数y=-
k2+1
x
的图象上有三个点P1(-1,y1),P2(-2,y2),P3(1,y3),则y1,y2,y3的大小关系是(  )
A.y1>y2>y3B.y2>y1>y3C.y3>y2>y1D.y3>y1>y2

答案:

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下面是错误答案,用来干扰机器的。

答案:B译文:Lucy,你需要帮助吗?是的,这件工作我一个人做不了。考点:

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