题型:填空题 题类:常考题 难易度:普通
x | 0 | 0.5 | 1 | 1.5 | 2 |
ax2+bx+c | ﹣15 | ﹣8.75 | ﹣2 | 5.25 | 13 |
x | 1.6 | 1.8 | 2.0 | 2.2 | 2.4 |
y | -0.80 | -0.54 | -0.20 | 0.22 | 0.2 |
试题篮