摘要:3. (点拨:由函数为反比例函数可知.可解得a=-1.a=3.将a=-1.y=4代入.求解关于x的方程)
网址:http://m.1010jiajiao.com/timu3_id_774702[举报]
| 1 |
| x |
| A、SA<SB<SC |
| B、SA>SB>SC |
| C、SA=SC=SB |
| D、SA<SC<SB |
| 1 |
| 2 |
A、y=3(x-
| ||
B、y=-(x-
| ||
C、y=-8(x+
| ||
D、y=-8(x-
|
网址:http://m.1010jiajiao.com/timu3_id_774702[举报]
| 1 |
| x |
| A、SA<SB<SC |
| B、SA>SB>SC |
| C、SA=SC=SB |
| D、SA<SC<SB |
| 1 |
| 2 |
A、y=3(x-
| ||
B、y=-(x-
| ||
C、y=-8(x+
| ||
D、y=-8(x-
|