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.若函数y=
的图象在每一象限内y的值随x值的增大而增大，则m的取值范围是（ ）
的图象在每一象限内y的值随x值的增大而增大，则m的取值范围是（ ） | A: m＞3 |
| B: m＞-3 |
| C: m＜-3 |
| D: m＜3 |
一次做对，真牛！
+5奖励规则>
- 提示1：5YWI5qC55o2u5Y+N5q+U5L6L5Ye95pWw55qE5oCn6LSo5b6X5Ye65YWz5LqObeeahOS4jeetieW8j++8jOaxguWHum3nmoTlj5blgLzojIPlm7TljbPlj6/vvI4=
- 答案：Qw==
6Kej77ya4oi15Ye95pWweT08aW1nIHdpZHRoPTI2IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0IwLzcyL3JCQUNFMVZpblM3RDllTmJBQUFCdEFIQVg1ODczMi5wbmciPueahOWbvuixoeWcqOavj+S4gOixoemZkOWGhXnnmoTlgLzpmo945YC855qE5aKe5aSn6ICM5aKe5aSn77yMPGJyPuKItG0rM++8nDDvvIzop6Plvpdt77ycLTPvvI48YnI+5pWF6YCJQ++8jg==
本课配套习题挑战模式2/5
单选题
难度系数：
2.反比例函数y=
（k≠0）的图象经过点（-1，-2），当自变量x＞1时，函数值y的取值范围是（ ）
（k≠0）的图象经过点（-1，-2），当自变量x＞1时，函数值y的取值范围是（ ） | A: y＞1 |
| B: y＜1 |
| C: y＞2 |
| D: 0＜y＜2 |
一次做对，真牛！
+5奖励规则>
- 提示1：6aaW5YWI5Yip55So5bey55+l54K55rGC5b6X5Y+N5q+U5L6L5Ye95pWw55qE6Kej5p6Q5byP77yM
- 提示2：54S25ZCO5qC55o2u5YW25q+U5L6L57O75pWw55qE56ym5Y+356Gu5a6a5aKe5YeP5oCn77yM5LuO6ICM56Gu5a6a562U5qGI77yO
- 答案：RA==
6Kej77ya4oi15Y+N5q+U5L6L5Ye95pWweT08aW1nIHdpZHRoPTcgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvQjAvNzMvckJBQ0UxVmluVFREZ21UWEFBQUJXVm40N1EwNjI3LnBuZyI+77yIa+KJoDDvvInnmoTlm77osaHnu4/ov4fngrnvvIgtMe+8jC0y77yJ77yMPGJyPuKItGs9LTHDl++8iC0y77yJPTLvvIw8YnI+4oi05Zyo5q+P5LiA6LGh6ZmQ77yMeemaj+edgHjnmoTlop7lpKfogIzlh4/lsI/vvIw8YnI+4oi05b2TeD0x5pe277yMeT0y77yMPGJyPuKItOW9k3jvvJ4x5pe277yMMO+8nHnvvJwy77yMPGJyPuaVhemAiUTvvI4=
本课配套习题挑战模式3/5
单选题
难度系数：
3.已知点A（-3，y1），B（-2，y2），C（3，y3）都在反比例函数y=
的图象上，则（ ）
的图象上，则（ ） | A: y1＜y2＜y3 |
| B: y3＜y2＜y1 |
| C: y3＜y1＜y2 |
| D: y2＜y1＜y3 |
一次做对，真牛！
+5奖励规则>
- 提示1：5YiG5Yir5oqK5ZCE54K55Luj5YWl5Y+N5q+U5L6L5Ye95pWweT08aW1nIHdpZHRoPTcgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvN0EvRDUvckJBQ0psVmluVGloTGl1M0FBQUJVWVlIaFpNNDA4LnBuZyI+5rGC5Ye6eTxzdWI+MTwvc3ViPuOAgXk8c3ViPjI8L3N1Yj7jgIHvvIx5PHN1Yj4zPC9zdWI+55qE5YC877yM5YaN5q+U6L6D5Ye65YW25aSn5bCP5Y2z5Y+v77yO
- 答案：RA==
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
本课配套习题挑战模式4/5
单选题
难度系数：
4.如图是三个反比例函数y1＝
，y2＝
，y3＝y2＝
在x轴上方的图象，由此得到（ ）
，y2＝，y3＝y2＝在x轴上方的图象，由此得到（ ） | A: k1＞k2＞k3 |
| B: k2＞k1＞k3 |
| C: k3＞k2＞k1 |
| D: k3＞k1＞k2 |
一次做对，真牛！
+5奖励规则>
- 提示1：6aaW5YWI5qC55o2u5Zu+6LGh5omA5aSE55qE6LGh6ZmQ5Yik5a6aazxzdWI+Mzwvc3ViPu+8njDvvIxrPHN1Yj4xPC9zdWI+77ycMO+8jGs8c3ViPjI8L3N1Yj7vvJww
- 提示2：54S25ZCO5qC55o2u5Zu+6LGh5b6X5Yiw5b2TeD0tMeaXtu+8jHk8c3ViPjE8L3N1Yj7vvJ55PHN1Yj4yPC9zdWI+77yM5LuO6ICM5b6X5Yiw5q2j56Gu55qE6YCJ6aG577yO
- 答案：Qw==
6Kej77ya4oi1eTxzdWI+Mzwvc3ViPuS9jeS6juesrOS4gOixoemZkO+8jHk8c3ViPjE8L3N1Yj7lkox5PHN1Yj4yPC9zdWI+5L2N5LqO56ys5LqM6LGh6ZmQ77yMPGJyPuKItGs8c3ViPjM8L3N1Yj7vvJ4w77yMazxzdWI+MTwvc3ViPu+8nDDvvIxrPHN1Yj4yPC9zdWI+77ycMO+8jDxicj7iiLXlvZN4PS0x5pe277yMeTxzdWI+MTwvc3ViPu+8nnk8c3ViPjI8L3N1Yj7vvIw8YnI+4oi0azxzdWI+Mjwvc3ViPu+8nms8c3ViPjE8L3N1Yj7vvIw8YnI+4oi0azxzdWI+Mzwvc3ViPu+8nms8c3ViPjI8L3N1Yj7vvJ5rPHN1Yj4xPC9zdWI+77yMPGJyPuaVhemAiUPvvI4=
本课配套习题挑战模式5/5
单选题
难度系数：
5.如果一个点的横、纵坐标均为整数，那么我们称这个点是格点，如图，A、B两点在函数y=（x＞0）的图象上，则图中阴影部分（不包括边界）所含格点的个数为（ ）
（x＞0）的图象上，则图中阴影部分（不包括边界）所含格点的个数为（ ） | A: 1 |
| B: 2 |
| C: 3 |
| D: 4 |
一次做对，真牛！
+5奖励规则>
- 提示1：5YWI5Yip55So5b6F5a6a57O75pWw5rOV5rGC5b6X5Y+N5q+U5L6L5Ye95pWw55qE6Kej5p6Q5byP5Li6eT08aW1nIHdpZHRoPTcgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMTAvNTkvckJBQ0ZGVmluVHV4V0JxREFBQUJXR1dSbVhJMzAxLnBuZyI+
- 提示2：55u057q/QULnmoTop6PmnpDlvI/kuLp5PS14Kzc=
- 提示3：54S25ZCO5YiG5Yir5oqKeD0y44CBM+OAgTTjgIE15Luj5YWl5Lik5Liq6Kej5p6Q5byP77yM5YiG5Yir5rGC5Ye65a+55bqU55qE57q15Z2Q5qCH
- 提示4：5YaN5b6X5Yiw5Zu+5Lit6Zi05b2x6YOo5YiG77yI5LiN5YyF5ous6L6555WM77yJ5omA5ZCr5qC854K555qE5Z2Q5qCH77yO
- 答案：Qw==
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
