高中数学代数与函数一函数练习题64
题目内容

函数 f ( x)的定义域为 D,若对于任意 http://picflow.koolearn.com/upload/2010-10/12/f8c24bec-7b33-4c0d-b497-62f1139502be/paper.files/image032.gif,当 http://picflow.koolearn.com/upload/2010-10/12/f8c24bec-7b33-4c0d-b497-62f1139502be/paper.files/image033.gif时,都有 http://picflow.koolearn.com/upload/2010-10/12/f8c24bec-7b33-4c0d-b497-62f1139502be/paper.files/image034.gif,则称函数 http://picflow.koolearn.com/upload/2010-10/12/f8c24bec-7b33-4c0d-b497-62f1139502be/paper.files/image009.gif在 D上为非减函数. 设函数 f ( x)在[0,1]上为非减函数,且满足以下三个条件:1 http://picflow.koolearn.com/upload/2010-10/12/f8c24bec-7b33-4c0d-b497-62f1139502be/paper.files/image035.gif; 2 http://picflow.koolearn.com/upload/2010-10/12/f8c24bec-7b33-4c0d-b497-62f1139502be/paper.files/image036.gif; 3 http://picflow.koolearn.com/upload/2010-10/12/f8c24bec-7b33-4c0d-b497-62f1139502be/paper.files/image037.gif.则 http://picflow.koolearn.com/upload/2010-10/12/f8c24bec-7b33-4c0d-b497-62f1139502be/paper.files/image038.gif等于(   )

2021-08-03

A.http://picflow.koolearn.com/upload/2010-10/12/f8c24bec-7b33-4c0d-b497-62f1139502be/paper.files/image039.gif

B.http://picflow.koolearn.com/upload/2010-10/12/f8c24bec-7b33-4c0d-b497-62f1139502be/paper.files/image040.gif

C.1

D.http://picflow.koolearn.com/upload/2010-10/12/f8c24bec-7b33-4c0d-b497-62f1139502be/paper.files/image041.gif

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