高中数学代数与函数一函数练习题88
题目内容

如图,P是正方体ABCD﹣A1B1C1D1对角线AC1上一动点,设AP的长度为x,若△PBD的面积为f(x),则f(x)的图象大致是http://picflow.koolearn.com/upload/papers/g02/20120917/201209172015077867518.png

2021-08-04

A.http://picflow.koolearn.com/upload/papers/g02/20120917/201209172015078882395.png

B.http://picflow.koolearn.com/upload/papers/g02/20120917/201209172015079902301.png

C.http://picflow.koolearn.com/upload/papers/g02/20120917/201209172015081592256.png

D.http://picflow.koolearn.com/upload/papers/g02/20120917/201209172015082722856.png

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