高中数学代数与函数一函数练习题62
题目内容

已知 http://picflow.koolearn.com/upload/2015-01/19/2778d808-b703-4644-b13b-6009b4e2a40e/paper.files/image124.pnghttp://picflow.koolearn.com/upload/2015-01/19/2778d808-b703-4644-b13b-6009b4e2a40e/paper.files/image125.png上的减函数,那么 http://picflow.koolearn.com/upload/2015-01/19/2778d808-b703-4644-b13b-6009b4e2a40e/paper.files/image041.png的取值范围是

2021-08-03

A.http://picflow.koolearn.com/upload/2015-01/19/2778d808-b703-4644-b13b-6009b4e2a40e/paper.files/image126.png

B.http://picflow.koolearn.com/upload/2015-01/19/2778d808-b703-4644-b13b-6009b4e2a40e/paper.files/image127.png

C.http://picflow.koolearn.com/upload/2015-01/19/2778d808-b703-4644-b13b-6009b4e2a40e/paper.files/image128.png

D.http://picflow.koolearn.com/upload/2015-01/19/2778d808-b703-4644-b13b-6009b4e2a40e/paper.files/image129.png

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