高中数学代数与函数一函数练习题43
题目内容

定义在 http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image031.gif上的函数 http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image032.gif是偶函数,且 http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image033.gif,若 http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image032.gif在区间 http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image034.gif是减函数,则函数 http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image032.gif(   )

2021-07-26

A.在区间http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image035.gif上是增http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image036.gif函数,区间http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image037.gif上是增函数

B.在区间http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image035.gif上是增函数,区间http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image037.gif上是减函数

C.在区间http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image035.gif上是减函数,区间http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image037.gif上是增函数

D.在区间http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image035.gif上是减函数,区间http://picflow.koolearn.com/upload/2010-10/12/514a65b1-b5ef-4c69-b8b6-37d2b013af46/paper.files/image037.gif上是减函数

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