如图,已知直线y1=a1x+b1和直线y2=a2x+b2的图象交于点P(﹣1,2),则根据图象可得不等式a1x+b1≤a2x+b2的解集是( )
![](https://img.xkw.com/dksih/QBM/2019/10/30/2323207935041536/2326659332833280/STEM/e21570f8286b4702ab91bb2056943181.png?resizew=153)
![](https://img.xkw.com/dksih/QBM/2019/10/30/2323207935041536/2326659332833280/STEM/e21570f8286b4702ab91bb2056943181.png?resizew=153)
A.x>﹣1 | B.x≤﹣1 | C.0≤x≤2 | D.﹣1≤x≤1 |
更新时间:2019-11-07 01:17:19
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【知识点】 根据两条直线的交点求不等式的解集解读
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适中
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【推荐1】如图,一次函数
与
的图象相交于点
,直线
与
轴交于
,则在
轴上方关于
的不等式
的解集为( )
![](https://img.xkw.com/dksih/QBM/2020/2/11/2396544810614784/2396607326920704/STEM/1994dcb25ee541bfa4446264253c8e77.png?resizew=132)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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单选题
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适中
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【推荐2】一次函数
与
的图象如图,则下列结论①
;②
;③当
时,
中,正确的个数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/22/3141aae0-1178-4f91-800b-c325ba6d40a8.png?resizew=193)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed06ccefffc165f9c77250cd28301d8a.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac67e9a909472ab852d38d2ec66a1e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b83a660527359758db64e6566466293.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/22/3141aae0-1178-4f91-800b-c325ba6d40a8.png?resizew=193)
A.0 | B.1 | C.2 | D.3 |
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