1/5单选题
难度：
1.
如图，函数y1=x-1和函数y2=
的图象相交于点M（2，m），N（-1，n）. 若y1＜y2，则x的取值范围是（ ）
| A | x＜-1或0＜x＜2 |
| B | x＜-1或x＞2 |
| C | -1＜x＜0或0＜x＜2 |
| D | -1＜x＜0或x＞2 |
- 提示1：
- PHA+6KeC5a+f5Ye95pWw5Zu+6LGh5b6X5Yiw5b2TeO+8nC0x5oiWMO+8nHjvvJwy5pe277yM5LiA5qyh5Ye95pWw5Zu+6LGh6YO95Zyo5Y+N5q+U5L6L5Ye95pWw5Zu+6LGh55qE5LiL5pa577yM5Y2zeTxzdWI+MTwvc3ViPu+8nHk8c3ViPjI8L3N1Yj4uPC9wPg==
正确答案：QQ==
PHA+6Kej77ya5b2TeO+8nC0x5oiWMO+8nHjvvJwy5pe277yMeTxzdWI+MTwvc3ViPu+8nHk8c3ViPjI8L3N1Yj4uPGJyPuaVhemAiUEuPC9wPg==
2/5单选题
难度：
2.
如图，一次函数y1=x+1的图象与反比例函数y2=的图象交于A、B两点，过点A作AC⊥x轴于点C，过点B作BD⊥x轴于点D，连接AO、BO，下列说法正确的是（ ）
| A | 点A和点B关于原点对称 |
| B | 当x＜1时，y1＞y2 |
| C | S△AOC=S△BOD |
| D | 当x＞0时，y1、y2都随x的增大而增大 |
- 提示1：
- PHA+5rGC5Ye65Lik5Ye95pWw5byP57uE5oiQ55qE5pa556iL57uE55qE6Kej77yM5Y2z5Y+v5b6X5Ye6QeOAgULnmoTlnZDmoIfvvIzljbPlj6/liKTmlq1B77yb5qC55o2u5Zu+6LGh55qE54m554K55Y2z5Y+v5Yik5patQu+8m+agueaNrkHjgIFC55qE5Z2Q5qCH5ZKM5LiJ6KeS5b2i55qE6Z2i56ev5YWs5byP5rGC5Ye65Y+m5LiJ6KeS5b2i55qE6Z2i56ev77yM5Y2z5Y+v5Yik5patQ++8m+agueaNruWbvuW9oueahOeJueeCueWNs+WPr+WIpOaWrUQuPC9wPg==
正确答案：Qw==
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
3/5单选题
难度：
3.
已知一次函数y=ax+b（a≠0）与反比例函数y=
（c≠0）的图象如图，则下列结论中，正确的是（ ）
| A | abc＞0 |
| B | a-b＞0 |
| C | a+2b＜0 |
| D | a+b＞c |
- 提示1：
- PHA+5qC55o2u5LiA5qyh5Ye95pWw5Zu+6LGh77yM5Y+v5b6XYeOAgWLnmoTlpKflsI/vvIzmoLnmja7lj43mr5Tkvovlh73mlbDlm77osaHvvIzlj6/lvpdj55qE5aSn5bCP77yM5qC55o2u5pyJ55CG5pWw55qE6L+Q566X77yM5Y+v5b6X562U5qGILjwvcD4=
正确答案：QQ==
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
4/5单选题
难度：
4.
如图，一次函数y1=x+1的图象与反比例函数y2=的图象交与A（1，M），B（n，-1）两点，过点A作AC⊥x轴于点C，过点B作BD⊥x轴于点D，连接AO，BO. 得出以下结论：
①点A和点B关于直线y=-x对称；
②当x＜1时，y2＞y1；
③S△AOC=S△BOD；
④当x＞0时，y1，y2都随x的增大而增大.
其中正确的是（ ）
| A | ①②③ |
| B | ②③ |
| C | ①③ |
| D | ①②③④ |
- 提示1：
- PHA+5YWI5oqKQe+8iDHvvIxN77yJ77yMQu+8iG7vvIwtMe+8ieS4pOeCueS7o+WFpXk8c3ViPjE8L3N1Yj49eCsx5rGC5Ye6beOAgW7vvIznoa7lrppB54K55LiOQueCueWdkOagh++8jOWImeWPr+WvueKRoOi/m+ihjOWIpOaWre+8mzwvcD4=
- 提示2：
- PHA+6KeC5a+f5Ye95pWw5Zu+6LGh5b6X5Yiw5b2TeO+8nC0y5oiWMO+8nHjvvJwx5pe277yMeTxzdWI+Mjwvc3ViPu+8nnk8c3ViPjE8L3N1Yj7vvIzliJnlj6/lr7nikaHov5vooYzliKTmlq3vvJs8L3A+
- 提示3：
- PHA+5o2u5Y+N5q+U5L6L5Ye95pWw55qE5q+U5L6L57O75pWwa+eahOWHoOS9leaEj+S5ieWPr+WvueKRoui/m+ihjOWIpOaWre+8m+agueaNruS4gOasoeWHveaVsOS4juWPjeavlOS+i+WHveaVsOeahOaAp+i0qOWPr+WvueKRo+i/m+ihjOWIpOaWrTwvcD4=
正确答案：Qw==
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
5/5单选题
难度：
5.如图，直线y=
x-2与x轴，y轴分别交于点A和点B，P为AB上的中点，过P作PQ∥y轴交反比例函数y=
（k＞0）的图象于点Q，则S△OPQ=
，则k的值为（ ）
x-2与x轴，y轴分别交于点A和点B，P为AB上的中点，过P作PQ∥y轴交反比例函数y=（k＞0）的图象于点Q，则S△OPQ=，则k的值为（ ） | A | 4 |
| B | 6 |
| C | 3 |
| D | 2 |
- 提示1：
- 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
正确答案：Qw==
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