如图,在平面直角坐标系中,一次函数
经过点
,与x轴、y轴分别交于点A和点B,在
区域内(不含边界)的点有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/22/bdc98a53-cdff-4a22-811c-0c918355e806.png?resizew=121)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9bd144e0e96e4236a14523e0729cacb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26ccf887939fbcaf62370546e2359ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bbf9680f74a9ac5d934304654ce2771.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/22/bdc98a53-cdff-4a22-811c-0c918355e806.png?resizew=121)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2021-11-10 09:31:14
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【知识点】 几何问题(一次函数的实际应用)解读
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单选题
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【推荐1】如图,在平面直角坐标系中,长方形OABC的顶点O在坐标原点,顶点A在y轴的正半轴上,顶点C在x轴的负半轴上,OA=2,OC=4,D为OC边的中点,E是OA边上的一个动点,当线段BE+DE的值最小时,E点坐标为( )
![](https://img.xkw.com/dksih/QBM/2021/7/7/2758895814524928/2761075646078976/STEM/e3382666fd7447c4bf13501b56b229de.png?resizew=217)
![](https://img.xkw.com/dksih/QBM/2021/7/7/2758895814524928/2761075646078976/STEM/e3382666fd7447c4bf13501b56b229de.png?resizew=217)
A.(0,![]() | B.(0,1) | C.(0,2) | D.(0,![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】一次函数
的图像与
轴、
轴交于
两点,点
是坐标平面内直线
外一点,过点
作
轴的平行线交直线
于点
,过点
作
轴的平行线交直线
于点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06bb80c6d18691920bb7c174f04940f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8246304e73f4542caaf747cb8fed11d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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