如图,在正方形ABCD中,AB=4,E是BC上一点,F是CD上一点,且AE=AF,设面积△AEF=y,EC=x.(1)求y关于X的函数关系式(2)当△AEF=2分之7时,求CE长度
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/16 00:22:21
![如图,在正方形ABCD中,AB=4,E是BC上一点,F是CD上一点,且AE=AF,设面积△AEF=y,EC=x.(1)求y关于X的函数关系式(2)当△AEF=2分之7时,求CE长度](/uploads/image/z/7227450-18-0.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%E4%B8%AD%2CAB%3D4%2CE%E6%98%AFBC%E4%B8%8A%E4%B8%80%E7%82%B9%2CF%E6%98%AFCD%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E4%B8%94AE%3DAF%2C%E8%AE%BE%E9%9D%A2%E7%A7%AF%E2%96%B3AEF%3Dy%2CEC%3Dx.%EF%BC%881%EF%BC%89%E6%B1%82y%E5%85%B3%E4%BA%8EX%E7%9A%84%E5%87%BD%E6%95%B0%E5%85%B3%E7%B3%BB%E5%BC%8F%EF%BC%882%EF%BC%89%E5%BD%93%E2%96%B3AEF%3D2%E5%88%86%E4%B9%8B7%E6%97%B6%2C%E6%B1%82CE%E9%95%BF%E5%BA%A6)
xՒn@_%
*JT_8C&c;bwlh (+qq!ڀHHMiQIx "vW`&63:wf&[ͅ[!mݰu#l3ZCƌ$6L#{RuZ9zxasyglif0r'=_8F+Vf
>]Z[a͈4_{t*VY9p|Yi0&-/.$ܛvkN&j.N%wRZ+5α6V{2+Ҍdd u _+/,a`+ˢ+H<EeIP!^z "," E⺶*J A^(X