高中数学代数与函数一函数练习题88
题目内容

如图,动点P在正方体ABCD-A1B1C1D1的对角线BD1上,过点P作垂直于平面BB1D1D的直线,与正方体表面相交于M,N,设BP=x,MN=y,则函数y=f(x)的图象大致是http://picflow.koolearn.com/upload/papers/g02/20111119/201111191411161252038.gif

2021-08-04

A.http://picflow.koolearn.com/upload/papers/g02/20111119/201111191411161401308.gif

B.http://picflow.koolearn.com/upload/papers/g02/20111119/201111191411161711284.gif

C.http://picflow.koolearn.com/upload/papers/g02/20111119/201111191411161871286.gif

D.http://picflow.koolearn.com/upload/papers/g02/20111119/201111191411162031284.gif

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