中学生网络课堂本课配套习题挑战模式1/5
单选题
难度系数：
1.如图，两个反比例函数y=
和y=
在第一象限内的图象依次是C1和C2，设点P在C1上，PC⊥x轴于点C，交C2于点A，PD⊥y轴于点D，交C2于点B，则四边形PAOB的面积为（ ）
和y=在第一象限内的图象依次是C1和C2，设点P在C1上，PC⊥x轴于点C，交C2于点A，PD⊥y轴于点D，交C2于点B，则四边形PAOB的面积为（ ） | A: 2 |
| B: 3 |
| C: 3.5 |
| D: 4 |
一次做对，真牛！
+5奖励规则>
- 提示1：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
- 答案：Qg==
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
本课配套习题挑战模式2/5
单选题
难度系数：
2.如图，两个反比例函数y=
和y=
（其中k1＞k2＞0）在第一象限内的图象依次是C1和C2，设点P在C1上，PC⊥x轴于点C，交C2于点A，PD⊥y轴于点D，交C2于点B，则四边形PAOB的面积为（ ）
和y=（其中k1＞k2＞0）在第一象限内的图象依次是C1和C2，设点P在C1上，PC⊥x轴于点C，交C2于点A，PD⊥y轴于点D，交C2于点B，则四边形PAOB的面积为（ ） A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：IOWbm+i+ueW9olBBT0LnmoTpnaLnp6/kuLrnn6nlvaJPQ1BE55qE6Z2i56ev5YeP5Y675LiJ6KeS5b2iT0RC5LiO5LiJ6KeS5b2iT0FD55qE6Z2i56ev77yM5qC55o2u5Y+N5q+U5L6L5Ye95pWwPGk+eTwvaT7vvJ08aW1nIHdpZHRoPTcgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRkYvNzAvckJBQ0UxUUZreTdEQ05WZUFBQUJXWGlxbTFZNjcxLnBuZyI+5Lita+eahOWHoOS9leaEj+S5ie+8jOWFtumdouenr+S4ums8c3ViPjE8L3N1Yj4tazxzdWI+Mjwvc3ViPi4=
- 答案：Qg==
6Kej77ya5qC55o2u6aKY5oSP5Y+v5b6X5Zub6L655b2iUEFPQueahOmdouenrz1TPHN1Yj7nn6nlvaI8L3N1Yj48c3ViPk9DUEQ8L3N1Yj4tUzxzdWI+T0JEPC9zdWI+LVM8c3ViPk9BQzwvc3ViPu+8jDxicj7nlLHlj43mr5Tkvovlh73mlbA8aT55PC9pPu+8nTxpbWcgd2lkdGg9NyBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GRi83MC9yQkFDRTFRRmt5N0RDTlZlQUFBQldYaXFtMVk2NzEucG5nIj7kuK1r55qE5Yeg5L2V5oSP5LmJ77yM5Y+v55+l5YW26Z2i56ev5Li6azxzdWI+MTwvc3ViPi1rPHN1Yj4yPC9zdWI+LiA8YnI+5pWF6YCJQi4g
本课配套习题挑战模式3/5
单选题
难度系数：
3.函数y=
和y=
在第一象限内的图象如图，点P是y=的图象上一动点，PC⊥x轴于点C，交y=的图象于点B. 给出如下结论：①△ODB与△OCA的面积相等；②PA与PB始终相等；③四边形PAOB的面积大小不会发生变化；④CA=
AP. 其中所有正确结论的序号是（ ）
和y=在第一象限内的图象如图，点P是y=的图象上一动点，PC⊥x轴于点C，交y=的图象于点B. 给出如下结论：①△ODB与△OCA的面积相等；②PA与PB始终相等；③四边形PAOB的面积大小不会发生变化；④CA=AP. 其中所有正确结论的序号是（ ） | A: ①②③ |
| B: ②③④ |
| C: ①③④ |
| D: ①②④ |
一次做对，真牛！
+5奖励规则>
- 提示1：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
- 答案：Qw==
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
本课配套习题挑战模式4/5
单选题
难度系数：
4.如图，在直角坐标系中，正方形OABC是由四个边长为1的小正方形组成的，反比例函数y1＝
(x＞0)过正方形OABC的中心E，反比例函数y2＝
(x＞0)过AB的中点D，两个函数分别交BC于点N，M，有下列四个结论：
①曲线y1的解析式为y1＝
(x＞0)；
②两个函数图象在第一象限内一定会有交点；
③MC=2NC；
④反比例函数y2的图象可以是看成是由反比例函数y1的图象向上平移一个单位得到
其中正确的结论是（ ）
(x＞0)过正方形OABC的中心E，反比例函数y2＝(x＞0)过AB的中点D，两个函数分别交BC于点N，M，有下列四个结论：①曲线y1的解析式为y1＝
(x＞0)；②两个函数图象在第一象限内一定会有交点；
③MC=2NC；
④反比例函数y2的图象可以是看成是由反比例函数y1的图象向上平移一个单位得到
其中正确的结论是（ ）
| A: ①② |
| B: ①③ |
| C: ②④ |
| D: ③④ |
一次做对，真牛！
+5奖励规则>
- 提示1：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
- 答案：Qg==
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
本课配套习题挑战模式5/5
单选题
难度系数：
5.如图，在平面直角坐标系xOy中，两反比例函数y=，y=（x＞0，0＜k1＜k2＜12）分别交矩形OABC于点P、Q、M、N，已知OA=4，OC=3. 则线段MP与NQ的长度比为（ ）
，y=（x＞0，0＜k1＜k2＜12）分别交矩形OABC于点P、Q、M、N，已知OA=4，OC=3. 则线段MP与NQ的长度比为（ ） | A: |
B:  |
C:  |
D:  |
一次做对，真牛！
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- 提示1：IOebtOaOpeagueaNruWPjeavlOS+i+WHveaVsOezu+aVsGvnmoTlh6DkvZXmhI/kuYnov5vooYzop6PnrZTvvIznlKhrPHN1Yj4xPC9zdWI+5ZKMazxzdWI+Mjwvc3ViPuihqOekuuefqeW9oueahOmdouenr++8jOeEtuWQjueUqFFO5ZKMTVDliIbliKvooajnpLrvvIzliKnnlKjnrYnph4/ku6PmjaLms5XmsYLlh7pNUOWSjFFO55qE5q+ULg==
- 答案：Qw==
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