如图,抛物线y=ax²+bx+5/2与直线AB交于点A(-1,0),B(4,5/2),点D是抛物线A,B两点间部分上的一个动点(不与点A,B重合),直线CD与y轴平行,交直线AB于点C,连接AD,BD.(2)设点D的横坐标为m,△ADB的
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 23:07:20
![如图,抛物线y=ax²+bx+5/2与直线AB交于点A(-1,0),B(4,5/2),点D是抛物线A,B两点间部分上的一个动点(不与点A,B重合),直线CD与y轴平行,交直线AB于点C,连接AD,BD.(2)设点D的横坐标为m,△ADB的](/uploads/image/z/12515932-28-2.jpg?t=%E5%A6%82%E5%9B%BE%2C%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%26%23178%3B%2Bbx%2B5%2F2%E4%B8%8E%E7%9B%B4%E7%BA%BFAB%E4%BA%A4%E4%BA%8E%E7%82%B9A%EF%BC%88-1%2C0%EF%BC%89%2CB%EF%BC%884%2C5%2F2%EF%BC%89%2C%E7%82%B9D%E6%98%AF%E6%8A%9B%E7%89%A9%E7%BA%BFA%2CB%E4%B8%A4%E7%82%B9%E9%97%B4%E9%83%A8%E5%88%86%E4%B8%8A%E7%9A%84%E4%B8%80%E4%B8%AA%E5%8A%A8%E7%82%B9%EF%BC%88%E4%B8%8D%E4%B8%8E%E7%82%B9A%2CB%E9%87%8D%E5%90%88%EF%BC%89%2C%E7%9B%B4%E7%BA%BFCD%E4%B8%8Ey%E8%BD%B4%E5%B9%B3%E8%A1%8C%2C%E4%BA%A4%E7%9B%B4%E7%BA%BFAB%E4%BA%8E%E7%82%B9C%2C%E8%BF%9E%E6%8E%A5AD%2CBD%EF%BC%8E%EF%BC%882%EF%BC%89%E8%AE%BE%E7%82%B9D%E7%9A%84%E6%A8%AA%E5%9D%90%E6%A0%87%E4%B8%BAm%2C%E2%96%B3ADB%E7%9A%84)
xTNG~DdZɇٙm nLդW1PCIhT dmޥٵ
n\%J|?35t4VHVLZwfO?UnYO'AԪ'gA{3lA{ÙY^WWYy IޡY5גR|nQs=V_[7+bCB\wzsv{`9wG\+Z]z)Q7e`s?Eּqs6ewg/6g-ϙ<8L
i?)Zt~37%s,SO)YC>|NXth~~i3R%r^/A"Y5ǠcYO:G{sZVJGij랙>O
"[1%to/>=U%gKm;̔ʕB5r]F.?ʡX/]E+!dW7nxDbj$TACZBڊr1Ү#%ֈ8v\2_U)5?$ QhHF]E'rٕkُ3I^6hoc>":?J-ꗨu?cmnB*zȎ-!^Zq5,<65?dK8L F"p9 `:`SHzAeZ+8t ejJҎ⡜k&&L2D(te#aBE
/