高中数学代数与函数一函数练习题64
题目内容

已知 http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image049.gifhttp://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image050.gif上的偶函数,且 http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image051.gif,如果 http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image052.gifhttp://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image053.gif上是减函数,那么 http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image052.gif 在区间 http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image054.gifhttp://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image055.gif上分别是(   )

2021-08-03

A.增函数和减函数

B.增函数和增函数

C.减函数和http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image056.gif减函数

D.减函数和增函数http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image056.gif

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