本课配套习题挑战模式2/5
单选题
难度系数:
2.已知点A(-3,2m-1)在x轴上,点B(n+1,4)在y轴上,则点C(m,n)在()
A: 第一象限 |
B: 第二象限 |
C: 第三象限 |
D: 第四象限 |
一次做对,真牛!
+5奖励规则>
- 提示1:5qC55o2u6aKY5oSP77yM57uT5ZCI5Z2Q5qCH6L205LiK54K555qE5Z2Q5qCH55qE54m554K577yM5Y+v5b6XbeOAgW7nmoTlgLzvvIzov5vogIzlj6/ku6XliKTmlq3ngrlD77yIbe+8jG7vvInmiYDlnKjnmoTosaHpmZDvvI48YnI+
- 答案:RA==
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
本课配套习题挑战模式3/5
单选题
难度系数:
3.若点M(a,b)在第四象限,则点N(-a,-b+2)在( )
A: 第一象限 |
B: 第二象限 |
C: 第三象限 |
D: 第四象限 |
一次做对,真牛!
+5奖励规则>
- 提示1:5bqU5YWI5Yik5pat5Ye65omA5rGC55qE54K555qE5qiq57q15Z2Q5qCH55qE56ym5Y+377yM6L+b6ICM5Yik5patLWHvvIwtYisy55qE56ym5Y+377yM5YaN6L+b5LiA5q2l5Yik5pat5omA5Zyo55qE6LGh6ZmQ77yO
- 答案:Qg==
6Kej77ya4oi154K5TSDvvIhh77yMYu+8ieWcqOesrOWbm+ixoemZkO+8jDxicj7iiLRh77yeMO+8jGLvvJww77yMPGJyPuKItC1h77ycMO+8jC1iKzLvvJ4w77yMPGJyPuKItOeCuU4g77yILWHvvIwtYisy77yJ5Zyo56ys5LqM6LGh6ZmQ77yMPGJyPuaVhemAie+8mkLvvI4=
本课配套习题挑战模式4/5
单选题
难度系数:
4.若点M(a,b)在第四象限,且到x轴、y轴距离分别为4和5,则点M的坐标是( )
A: (5,4) |
B: (4,-5) |
C: (-5,-4) |
D: (5,-4) |
一次做对,真牛!
+5奖励规则>
- 提示1:5YWI5qC55o2u5omA5Zyo6LGh6ZmQ5Yik5pat5Ye65qiq57q15Z2Q5qCH55qE5q2j6LSf
- 提示2:5YaN5qC55o2u6Led56a75b6X5Ye65Z2Q5qCH
- 答案:RA==
6Kej77ya4oi1TShh77yMYinlnKjnrKzlm5vosaHpmZA8YnI+4oi0Ye+8njDvvIxi77ycMO+8jOWJlOmZpEHjgIFD6YCJ6aG5PGJyPk0oYe+8jGIp5YiweOi9tOOAgXnovbTot53nprvliIbliKvkuLo05ZKMNTxicj7liJlN77yINe+8jC0077yJ
本课配套习题挑战模式5/5
单选题
难度系数:
5.点P(x,x-2)一定不在( )
A: 第一象限 |
B: 第二象限 |
C: 第三象限 |
D: 第四象限 |
一次做对,真牛!
+5奖励规则>
- 提示1:57uZ5a6aeOS4gOS4quWAvO+8jOWIpOaWreWHuuWug+WPr+iDveeahOixoemZkO+8jOi/m+iAjOW+l+WIsOS4jeWcqOeahOixoemZkOWNs+WPr++8jg==
- 答案:Qg==
6Kej77ya4oi16IuleOS4uuato+aVsO+8jOWImXgtMuWPr+iDveS4uuato+aVsO+8jOS5n+WPr+iDveS4uui0n+aVsO+8jOmCo+S5iOeCuVDvvIh477yMeC0y77yJ5Y+v6IO95Zyo56ys5LiA6LGh6ZmQ77yM5Lmf5Y+v6IO95Zyo56ys5Zub6LGh6ZmQ77ybPGJyPuiLpXjkuLrotJ/mlbDvvIzliJl4LTLlj6rog73kuLrotJ/mlbDvvIzlj6rog73lnKjnrKzkuInosaHpmZDvvIw8YnI+4oi054K5UO+8iHjvvIx4LTLvvInkuIDlrprkuI3lnKjnrKzkuozosaHpmZDvvIw8YnI+5pWF6YCJQu+8jg==