摘要:已知x<2.则3-2x -1 .
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已知抛物线y=x2+2x上三点A(-5,y1),B(1,y2),C(12,y3),则y1,y2,y3满足的关系式为
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| A.y1<y2<y3 | B.y3<y2<y1 |
| C.y2<y1<y3 | D.y3<y1<y2 |
已知抛物线y=x2+2x上三点A(-5,y1),B(1,y2),C(12,y3),则y1,y2,y3满足的关系式为
| A.y1<y2<y3 | B.y3<y2<y1 |
| C.y2<y1<y3 | D.y3<y1<y2 |