已知直线
:
与直线
:
相交于点
,直线
与
轴交于点
,与
轴交于点
,直线
与
轴交于点
.
,
两点的坐标;
(2)若
,则
的取值范围是________;
(3)根据图象,直接写出关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4599cb0236b9f3129115f77feccfb9ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c30fd97fafb3779aa4f4660f41e2939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd559054a592eea5a1edc138ca6f584a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da71d6c8f609ee9f530fb04671fc8a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)根据图象,直接写出关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e66a6470752da68ecb44ac0c03ad7ee4.png)
更新时间:2024-05-24 05:56:56
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解答题-问答题
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【推荐1】周末,小明坐公交车到滨海公园游玩,他从家出发0.8小时后达到中心书城,逗留一段时间后继续坐公交车到滨海公园,小明离家一段时间后,爸爸驾车沿相同的路线前往滨海公园.如图是他们离家路程s(km)与小明离家时间t(h)的关系图,请根据图回答下列问题:
![](https://img.xkw.com/dksih/QBM/2022/1/21/2899142763798528/2927102402576384/STEM/5f846145bb57497ca5aa7c9246e6c03d.png?resizew=198)
(1)图中自变量是_____,因变量是______;
(2)小明家到滨海公园的路程为______km,小明在中心书城逗留的时间为____h;
(3)小明出发______小时后爸爸驾车出发;
(4)小明从中心书城到滨海公园的平均速度为______km/h,小明爸爸驾车的平均速度为______km/h;
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(1)图中自变量是_____,因变量是______;
(2)小明家到滨海公园的路程为______km,小明在中心书城逗留的时间为____h;
(3)小明出发______小时后爸爸驾车出发;
(4)小明从中心书城到滨海公园的平均速度为______km/h,小明爸爸驾车的平均速度为______km/h;
(5)爸爸驾车经过______小时追上小明,他离家路程s与小明离家时间t之间的关系式为________.
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名校
【推荐2】在平面直角坐标系
中,一次函数的图象
与反比例函数
的图象交于
、B两点.
![](https://img.xkw.com/dksih/QBM/2023/1/6/3147176646057984/3148410381377536/STEM/7fda8bf9ee7341d2a7e5f43d3e6e503c.png?resizew=276)
(1)求反比例函数和一次函数的解析式并在平面直角坐标系中作出两个函数的图象.
(2)请你写出反比例函数
的性质.(写两条)
①___________________________;
②__________________________________;
(3)当
时,请直接写出符合条件的x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc7ee08f50cf40ee44bedab7e0615cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a89906d47040e45684a99a20cf6498c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1e95fb519f59c46f40e4ab44660073.png)
![](https://img.xkw.com/dksih/QBM/2023/1/6/3147176646057984/3148410381377536/STEM/7fda8bf9ee7341d2a7e5f43d3e6e503c.png?resizew=276)
(1)求反比例函数和一次函数的解析式并在平面直角坐标系中作出两个函数的图象.
(2)请你写出反比例函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a89906d47040e45684a99a20cf6498c.png)
①___________________________;
②__________________________________;
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df86b0da538701c08fb214608e062372.png)
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【推荐1】如图所示,在平面直角坐标系
中,直线
过点
,
,且与
轴、
轴分别交于点
,
.
(1)求直线
所对应的函数解析式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e707a7bea901a3af6aef3cd43ac685e3.png)
(2)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2e88ebfb5c0d6cce558b515be06404d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0481d24e2af1e0cd348732b9444d1dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/28/df1760e5-280b-4e2c-99f4-c8da3b0667cb.png?resizew=153)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e707a7bea901a3af6aef3cd43ac685e3.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
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【推荐2】指出下列事件中,哪些是不可能事件?哪些是必然事件?哪些是随机事件?
①若a,b,c都是实数,则
;
②没有空气,动物也能生存下去;
③在地球上看到太阳从西方升起;
④直线
过定点
;
⑤某一天内电话收到的呼叫次数为0;
⑥一个袋内装有形状大小完全相同的一个白球和一个黑球,从中任意摸出一个球为白球.
①若a,b,c都是实数,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87835c9d9a3775e71516abb7b54a53de.png)
②没有空气,动物也能生存下去;
③在地球上看到太阳从西方升起;
④直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46de5f5993e7dcd0e828081045e502af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2a5e336b6bcba6354fd366c892dd06.png)
⑤某一天内电话收到的呼叫次数为0;
⑥一个袋内装有形状大小完全相同的一个白球和一个黑球,从中任意摸出一个球为白球.
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解答题-问答题
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较易
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【推荐1】如图,根据图中信息解答下列问题:
的不等式
的解集;
(2)当
时,求
的取值范围;
(3)当
时,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef9611049e51b4ad17bdcb6bf1549593.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421a7d6f54bf58a7a4f4ce61e06aefa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aed45b7bec73a62c63acee8b824c8f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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【推荐2】已知:如图一次函数与
的图象相交于点A.
(1)求点A的坐标.
(2)若一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b76a12fb1745e618d82066a4d8b277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df51599f228d7577314267b60b3b5e15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(3)结合图象,直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421a7d6f54bf58a7a4f4ce61e06aefa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次