1 |
2 |
3 |
2 |
5 |
2 |
7 |
2 |
9 |
2 |
得到相應(yīng)的y=-
9 |
2 |
7 |
2 |
5 |
2 |
3 |
2 |
1 |
2 |
P,Q兩點(diǎn)在同一反比例函數(shù)圖象上的情況有:(
1 |
2 |
9 |
2 |
9 |
2 |
1 |
2 |
(
3 |
2 |
7 |
2 |
7 |
2 |
3 |
2 |
P(兩點(diǎn)在同一反比例函數(shù)圖象上)=
8 |
90 |
4 |
45 |
故選B.
1 |
2 |
3 |
2 |
5 |
2 |
7 |
2 |
9 |
2 |
1 |
9 |
4 |
45 |
7 |
45 |
2 |
5 |
1 |
2 |
3 |
2 |
5 |
2 |
7 |
2 |
9 |
2 |
9 |
2 |
7 |
2 |
5 |
2 |
3 |
2 |
1 |
2 |
1 |
2 |
9 |
2 |
9 |
2 |
1 |
2 |
3 |
2 |
7 |
2 |
7 |
2 |
3 |
2 |
8 |
90 |
4 |
45 |