解题方法
1 . 下列命题中正确的是( )
A.函数![]() ![]() ![]() ![]() |
B.函数![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.函数 ![]() |
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2023-04-09更新
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243次组卷
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2卷引用:4.3.3对数函数y=logax的图象和性质 同步练习-2021-2022学年高一上学期数学北师大版(2019)必修第一册
解题方法
2 . 以下函数的图象是中心对称图形的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
3 . 已知函数
且
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e7a0908d3a3efe21a271ed5dbcf01f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e0f5d96ad0b67d0a69ef0c6cd5229d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c31c5468219f0c03b3bd7112740310a.png)
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4 . 已知函数
满足
,且当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92682840e2a230de346562b2032f8adb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aeeb9b81e3c6a0d36add7093b657832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b27f27cbb8185c1974d715ff95f8801c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a82f668b5184df5414ac109385b7582.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92682840e2a230de346562b2032f8adb.png)
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5 . 已知函数
满足
,若函数
与
图像的交点为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9dbb70efb53fdd394d7eb8f7720629c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/935799b8d9f3de0c021e2a7df70d96f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/594631a7825f36c2c025387d95953008.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e9144d56e59213cdef8924129c782d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f118f5cbbedfd4a8cb423461d0aafa7.png)
A.0 | B.6 | C.12 | D.24 |
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解题方法
6 . 已知二次函数
,满足
,且
,则不等式
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/331d5e308cd5469e0f28a8d75f79903f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb21a0b92c748c65738fdf03ddd980f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca5b8d8ebbfc5365ab4d5a0c5c9ef65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb2a77f13a702d8d67390980bfe88a8.png)
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7 . 若函数
满足
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab93efd42a3054040ccff8adf697c7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dab8af43d750c2fb1ad434c748789901.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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解题方法
8 . 函数
的图象关于( )对称.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6daf04b107b83441125ef6c1c2a386bc.png)
A.![]() | B.直线![]() | C.坐标原点 | D.直线![]() |
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解题方法
9 . 奇函数
的定义域为
,若
为偶函数,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d7661d3fc28f785b438ad8c8f9d240a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5929a6e2bc488c15a962b6e58f3cbb6.png)
A.![]() | B.![]() | C.0 | D.1 |
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10 . 偶函数
的图像关于点
对称,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b735d04e727bc230a4904301a2ae124.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f2dec9053c9d6608fa34b48afc23d04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b735d04e727bc230a4904301a2ae124.png)
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