如图,抛物线y=ax^2+bx-3与x轴交于A、B两点,与y轴交于C点,且经过点(2,-3a),对称轴2.(压轴题)如图,抛物线y=ax^2+bx-3与x轴交于A、B两点,与y轴交于C点,且经过点(2,-3a),对称轴是直线x=1,顶点是M.(1)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 10:26:06
![如图,抛物线y=ax^2+bx-3与x轴交于A、B两点,与y轴交于C点,且经过点(2,-3a),对称轴2.(压轴题)如图,抛物线y=ax^2+bx-3与x轴交于A、B两点,与y轴交于C点,且经过点(2,-3a),对称轴是直线x=1,顶点是M.(1)](/uploads/image/z/805112-8-2.jpg?t=%E5%A6%82%E5%9B%BE%2C%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%5E2%2Bbx-3%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%BA%8EA%E3%80%81B%E4%B8%A4%E7%82%B9%2C%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8EC%E7%82%B9%2C%E4%B8%94%E7%BB%8F%E8%BF%87%E7%82%B9%282%2C-3a%29%2C%E5%AF%B9%E7%A7%B0%E8%BD%B42.%EF%BC%88%E5%8E%8B%E8%BD%B4%E9%A2%98%EF%BC%89%E5%A6%82%E5%9B%BE%2C%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%5E2%2Bbx-3%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%BA%8EA%E3%80%81B%E4%B8%A4%E7%82%B9%2C%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8EC%E7%82%B9%2C%E4%B8%94%E7%BB%8F%E8%BF%87%E7%82%B9%EF%BC%882%2C-3a%EF%BC%89%2C%E5%AF%B9%E7%A7%B0%E8%BD%B4%E6%98%AF%E7%9B%B4%E7%BA%BFx%3D1%2C%E9%A1%B6%E7%82%B9%E6%98%AFM.%EF%BC%881%EF%BC%89)
xTNQBBᴝio@3ZZcnEΙ)1&>4kN:_"-3_JmLO`lPNʖZHҖ>QFp1ָȢ^3j)8<`
K9,;Gگ/dv>6V/2,V V)'D'Z?<j 8FϿ%nv<ѐ#)E[:"'I\5
X(~CuJr&pӋHs[-eo9PAbRZ-Z^GjBZyL
kDE
s脤*&Yq^[K]_!E-f`ˬ>?/7ЗqpImv\!j\lo VdnY-%P|(p!i)Y^C]j)So0eBZ\>?-}m)z=/Oh!#Xdxt8nJWvyx&헆#m81L8dxX
ÏBgx8ː
w1XWfr!snF9A?нܦFKa0.˂ćYıX]=]X_w7͚s[$_'# *
f