如图,已知直线y=1/2x+1与y轴交于点A,与x轴交于点D,抛物线y=1/2x²+bx+c与直线交于A,E两点,与X轴交于B,C两点,且B点坐标为(1,0).(1)求该抛物线的解析式;(2)动点P在x轴上移动,当△PAE是直角
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 23:08:28
![如图,已知直线y=1/2x+1与y轴交于点A,与x轴交于点D,抛物线y=1/2x²+bx+c与直线交于A,E两点,与X轴交于B,C两点,且B点坐标为(1,0).(1)求该抛物线的解析式;(2)动点P在x轴上移动,当△PAE是直角](/uploads/image/z/10320461-53-1.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%B7%B2%E7%9F%A5%E7%9B%B4%E7%BA%BFy%3D1%2F2x%2B1%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9A%2C%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9D%2C%E6%8A%9B%E7%89%A9%E7%BA%BFy%3D1%2F2x%26%23178%3B%2Bbx%2Bc%E4%B8%8E%E7%9B%B4%E7%BA%BF%E4%BA%A4%E4%BA%8EA%2CE%E4%B8%A4%E7%82%B9%2C%E4%B8%8EX%E8%BD%B4%E4%BA%A4%E4%BA%8EB%2CC%E4%B8%A4%E7%82%B9%2C%E4%B8%94B%E7%82%B9%E5%9D%90%E6%A0%87%E4%B8%BA%EF%BC%881%2C0%EF%BC%89.%EF%BC%881%EF%BC%89%E6%B1%82%E8%AF%A5%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F%EF%BC%9B%EF%BC%882%EF%BC%89%E5%8A%A8%E7%82%B9P%E5%9C%A8x%E8%BD%B4%E4%B8%8A%E7%A7%BB%E5%8A%A8%2C%E5%BD%93%E2%96%B3PAE%E6%98%AF%E7%9B%B4%E8%A7%92)
xV[of+(S16> riL4q0
ڰi!M@fMCi(lr> !dl)(HiHl}$wY$ɾ$q/M1AZ.+gb}K/ٚ KjKH59'{Hz0
Z9-G"#f?0K~EX9pyU*;%T)^.FX PEBh)tAVv R~<
ӫ8oDb5٦|L@5$fw\X[\ժKX@*OgO|<1A[e2oVVKy^Xj5VUMLBӷhdSmQ/mEvblźl-vTIV)6?1ƐPˬr| TҷqkOX^l7$rq/0 cP5UY2`c,\.>eVl7r>#~LX;L)RuJ*j%Rv7zI$߳ERķG>[a7Q3أ 'b?ѱD,Wt^פm4To8
k 8AFUSOUPO\v-2AYbH(ypɐ)3K
NX