| 1 |
| x-2 |
| 1 |
| x-4 |
| 1 |
| x-3 |
| 1 |
| x-5 |
| 7 |
| 2 |
| 1 |
| x-7 |
| 1 |
| x-5 |
| 1 |
| x-6 |
| 1 |
| x-4 |
| 11 |
| 2 |
| 1 |
| x-7 |
| 1 |
| x-3 |
| 1 |
| x-6 |
| 1 |
| x-2 |
| 1 |
| x-a |
| 1 |
| x-b |
| 1 |
| x-c |
| 1 |
| x-d |
| 1 |
| x-7 |
| 1 |
| x-3 |
| 1 |
| x-6 |
| 1 |
| x-2 |
| 7+2 |
| 2 |
| 6+3 |
| 2 |
| 1 |
| x-a |
| 1 |
| x-b |
| 1 |
| x-c |
| 1 |
| x-d |
| a+d |
| 2 |
| b+c |
| 2 |
| 1 |
| x-7 |
| 1 |
| x-3 |
| 1 |
| x-6 |
| 1 |
| x-2 |
| x-3-x+7 |
| (x-7)(x-3) |
| x-2-x+6 |
| (x-6)(x-2) |
| 4 |
| (x-7)(x-3) |
| 4 |
| (x-6)(x-2) |
| 9 |
| 2 |
| 9 |
| 2 |
| 1 |
| x-7 |
| 1 |
| x-3 |
| 1 |
| x-6 |
| 1 |
| x-2 |
| 9 |
| 2 |
| 7+2 |
| 2 |
| 6+3 |
| 2 |
| 1 |
| x-a |
| 1 |
| x-b |
| 1 |
| x-c |
| 1 |
| x-d |
| a+d |
| 2 |
| b+c |
| 2 |
科目:初中数学 来源: 题型:
| (1)一次函数的解析式就是一个二元一次方程; (2)点B的横坐标是方程①的解; (3)点C的坐标(x,y)中的x,y的值是方程组②的解.一次函数与不等式的关系;
|