名校
1 . 对于一元三次函数
(
)图象上任一点
,若
在点
处的切线与
的图象交于另一点
,则称
为
的“伴随割点”,关于“伴随割点”,下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19951f3364fb04433feed743bc37975d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.点![]() |
B.若点![]() ![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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名校
2 . 已知定义在R上的函数
,当
时,其图像关于原点对称,且
,当
时,恒有
成立.函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09ca9efa68db3841061329d442f8039f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e61faacec390b77e705b9a132c10af5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b6c58e8b48b40962b4b89dfc603768f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18320c93cf92dab3a0aa317b827c4ac0.png)
A.![]() | B.![]() |
C.![]() ![]() | D.方程![]() |
您最近一年使用:0次