已知一次函数
(
)的图像与两坐标轴所围成的三角形的面积等于
,则该一次函数表达式为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cc66be3e49c75a366f3f8cc6172487a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44a4eaa80b44625890339d6a0065c241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2019-09-23 12:50:25
|
相似题推荐
单选题
|
较难
(0.4)
名校
【推荐1】如图,已知
,B为双曲线
上的一点,
,C为y轴的正半轴上一动点,当
( )时,
最大.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8950c7bc835103d52ceffab14b6b31a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46c6390f1a585fd86d9703aaf4296ba6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c00b771d1176188627a713da5e112fe1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b5e00b7e3ee4b70170f98045b958d35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
A.![]() | B.![]() | C.![]() | D.1 |
您最近一年使用:0次
单选题
|
较难
(0.4)
名校
【推荐2】如图,直线
与
轴交于点
,以
为斜边在
轴上方作等腰直角三角形
,将直线沿
轴向左平移,当点
落在平移后的直线上时,则直线平移的距离是( )
![](https://img.xkw.com/dksih/QBM/2020/11/17/2601766433169408/2609817855655936/STEM/b1f8fd99-354d-4e31-85be-37bfa25ee123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24edd2a1d145627d07330524017daf5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4819c39c281427826e1b3f7a4c2b720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/2020/11/17/2601766433169408/2609817855655936/STEM/b1f8fd99-354d-4e31-85be-37bfa25ee123.png)
A.6 | B.5 | C.4 | D.3 |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐1】如图所示,
、
、
点坐标分别为
,
,
,动点
从点
出发,沿
轴以每秒一个单位长度的速度向上移动,且过点
的直线
也随之移动,设移动时间为
秒,若点
分别位于
的异侧,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383f12cb70ca55eba4ff012771dbfa9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03add3189e2b3984c68146d0d95a963e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9870930d7b9bb3defd0b65a27d1f29c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad6580b23e0576b82e7233f49583ab4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐2】如图,直线y=2x+2与直线y=﹣x+5相交于点A,将直线y=2x+2绕点A旋转45°后所得直线与x轴的交点坐标为( )
![](https://img.xkw.com/dksih/QBM/2022/2/13/2915447625416704/2926152935211008/STEM/13da5361-6fc6-4662-99aa-1ab754d62812.png?resizew=216)
![](https://img.xkw.com/dksih/QBM/2022/2/13/2915447625416704/2926152935211008/STEM/13da5361-6fc6-4662-99aa-1ab754d62812.png?resizew=216)
A.(﹣8,0) | B.(3,0) |
C.(﹣11,0),(![]() | D.(﹣10,0),(2,0) |
您最近一年使用:0次