题型:单选题 题类:常考题 难易度:容易
贵州威宁县2021届九年级上学期数学期末考试试卷(A卷)
x | 0 | 1 | 2 | 3 |
| | | | 5 |
x | 1.2 | 1.3 | 1.4 | 1.5 |
x2+x﹣3 | ﹣0.36 | ﹣0.01 | 0.36 | 0.75 |
x | 1.0 | 1.1 | 1.2 | 1.3 |
x2﹣8x+7.5 | 0.5 | ﹣0.09 | ﹣0.66 | ﹣1.21 |
x | 6.17 | 6.18 | 6.19 | 6.20 |
ax2+bx+c | ﹣0.03 | ﹣0.01 | 0.02 | 0.04 |
x | 1.0 | 1.1 | 1.2 | 1.3 |
x2﹣8x+7.5 | 0.5 | ﹣0.09 | ﹣0.66 | ﹣1.21 |
试题篮