高中数学代数与函数一函数练习题69
题目内容

已知函数 http://picflow.koolearn.com/upload/2012-05/24/3b034dbb-c735-4ae7-b1a9-dbf67494b996/paper.files/image008.png满足:x≥4,则 http://picflow.koolearn.com/upload/2012-05/24/3b034dbb-c735-4ae7-b1a9-dbf67494b996/paper.files/image008.pnghttp://picflow.koolearn.com/upload/2012-05/24/3b034dbb-c735-4ae7-b1a9-dbf67494b996/paper.files/image009.png;当x<4时 http://picflow.koolearn.com/upload/2012-05/24/3b034dbb-c735-4ae7-b1a9-dbf67494b996/paper.files/image008.pnghttp://picflow.koolearn.com/upload/2012-05/24/3b034dbb-c735-4ae7-b1a9-dbf67494b996/paper.files/image010.png,则 http://picflow.koolearn.com/upload/2012-05/24/3b034dbb-c735-4ae7-b1a9-dbf67494b996/paper.files/image011.png=(     )

2021-08-03

A.http://picflow.koolearn.com/upload/2012-05/24/3b034dbb-c735-4ae7-b1a9-dbf67494b996/paper.files/image012.png

B.http://picflow.koolearn.com/upload/2012-05/24/3b034dbb-c735-4ae7-b1a9-dbf67494b996/paper.files/image013.png

C.http://picflow.koolearn.com/upload/2012-05/24/3b034dbb-c735-4ae7-b1a9-dbf67494b996/paper.files/image014.png

D.http://picflow.koolearn.com/upload/2012-05/24/3b034dbb-c735-4ae7-b1a9-dbf67494b996/paper.files/image015.png

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