在同一直角坐标系中,一次函数y=kx﹣b与正比例函数y=
x(k,b是常数,且kb≠0)的大致图象不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f25ca6ba3b1abc3443093f32360d1b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2020-04-19 07:55:23
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【推荐1】如图,菱形
的边长是
厘米,
,动点
以
厘米/秒的速度自
点出发沿
方向运动至
点停止,动点
以
厘米/秒的速度自
点出发沿折线
运动至
点停止.若 点
,
同时出发运动了
秒,记
的面积为
厘米
,下面图象中能表示
与
之间的函数关系的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/784d093b48df0ba4ae15ea1368fe85e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/921ef5abce73648e3834140df9a72aa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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【推荐2】若定义一种新运算:
例如:
;
.则函数
的图象大致是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da31ecb9fee00fb37c95f5f610adfb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d77aa50488a8d41c0b1c7e4d5a4b909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/273b40acd6dc7eed1c6f9b7484eed946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09430632544a06bb7160b7cccb968795.png)
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您最近一年使用:0次