高中数学代数与函数一函数练习题78
题目内容

将函数 http://picflow.koolearn.com/upload/2013-03/21/13af2a78-f430-496a-b7b9-d94e92b59317/paper.files/image065.png的图象向左平移 http://picflow.koolearn.com/upload/2013-03/21/13af2a78-f430-496a-b7b9-d94e92b59317/paper.files/image066.png个单位后,得到函数 http://picflow.koolearn.com/upload/2013-03/21/13af2a78-f430-496a-b7b9-d94e92b59317/paper.files/image067.png的图象,则 http://picflow.koolearn.com/upload/2013-03/21/13af2a78-f430-496a-b7b9-d94e92b59317/paper.files/image068.png等于(   )

2021-08-04

A.http://picflow.koolearn.com/upload/2013-03/21/13af2a78-f430-496a-b7b9-d94e92b59317/paper.files/image069.png

B.http://picflow.koolearn.com/upload/2013-03/21/13af2a78-f430-496a-b7b9-d94e92b59317/paper.files/image070.png

C.http://picflow.koolearn.com/upload/2013-03/21/13af2a78-f430-496a-b7b9-d94e92b59317/paper.files/image071.png

D.http://picflow.koolearn.com/upload/2013-03/21/13af2a78-f430-496a-b7b9-d94e92b59317/paper.files/image072.png

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