如图在平面直角坐标系中,点O为坐标原点,
为平行四边形,点A坐标为:
,点C在x轴正半轴上,且
,直线
交y轴于点M,
与y轴相交于点H.
(1)求直线
的解析式;
(2)连接
,动点P从点A出发,沿折线
方向以2个单位/秒的速度向终点C匀速运动,设
的面积为
,点P的运动时间为t秒,求S与t之间的关系式(要求写出自变量t的取值范围).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607543bb9f55b8a141ed2d6cf0e1a20b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60e43d246256ad67cfffb042ed0bd591.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a23f35ebcd9799d82c1e41c09781a4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/28/41379f97-7578-4c97-9bb9-8401d2e48058.png?resizew=220)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
(2)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cbfbedd45e9f0b994bfcd51e0376fc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1adcbbddb7cacdc5c517cd9b8f0b36e3.png)
更新时间:2023-06-25 15:32:21
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【推荐1】如图,在平面平面直角坐标系中,直线
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名校
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【推荐2】已知
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