已知抛物线y=ax^2+4ax+t(a>0)与x轴的一个交点为A(-1,0)1.求抛物线的对称轴,及与x轴的另一个交点B的坐标2.D是抛物线与y轴的交点,C是抛物线上的一点,且以AB为一底的梯形ABCD的面积为9.求此抛
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 10:16:58
![已知抛物线y=ax^2+4ax+t(a>0)与x轴的一个交点为A(-1,0)1.求抛物线的对称轴,及与x轴的另一个交点B的坐标2.D是抛物线与y轴的交点,C是抛物线上的一点,且以AB为一底的梯形ABCD的面积为9.求此抛](/uploads/image/z/7652403-27-3.jpg?t=%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%5E2%2B4ax%2Bt%28a%3E0%29%E4%B8%8Ex%E8%BD%B4%E7%9A%84%E4%B8%80%E4%B8%AA%E4%BA%A4%E7%82%B9%E4%B8%BAA%EF%BC%88%EF%BC%8D1%2C0%EF%BC%891.%E6%B1%82%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E5%AF%B9%E7%A7%B0%E8%BD%B4%2C%E5%8F%8A%E4%B8%8Ex%E8%BD%B4%E7%9A%84%E5%8F%A6%E4%B8%80%E4%B8%AA%E4%BA%A4%E7%82%B9B%E7%9A%84%E5%9D%90%E6%A0%872.D%E6%98%AF%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8Ey%E8%BD%B4%E7%9A%84%E4%BA%A4%E7%82%B9%2CC%E6%98%AF%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8A%E7%9A%84%E4%B8%80%E7%82%B9%2C%E4%B8%94%E4%BB%A5AB%E4%B8%BA%E4%B8%80%E5%BA%95%E7%9A%84%E6%A2%AF%E5%BD%A2ABCD%E7%9A%84%E9%9D%A2%E7%A7%AF%E4%B8%BA9%EF%BC%8E%E6%B1%82%E6%AD%A4%E6%8A%9B)
xUAS@+IZqdIZA/;VXA:XRJlRN٤iQ/:^~}_?wKoĴnkbƴل9ncnqm4^k-kԤwx?bZ?kQrVv067Z2#aSY̖>q+n %sHy[uz,.6ZW{%
HwR`(\n{L[>|Aϝ
yZS<6*>g&fI\BҦ X%UȪWiJ4U!4#|{}9ƾ͡p?
M9$F%`=F+u0N@1AthR6G2IZ)baFB7l }#I`RYI5hcojXy02?Sf&\] lir&4
rLi)
mo^ly ((aV
XJƭV0G=(5gL/``TZݹãa0hz?g<|ejԱkVKMϱT& [×< c]LB8 Vmį:BA7t
*ۙܳNH3a]6zP iuBݹ_mņ k\Q<"F!