求解这两道关于二次函数的题1、二次函数Y=aX^2+bX满足f(-4)=0,则图形对称轴方程为【 】2、f(x)的定义域[-1,1]则函数f(x^2-1)定义域为【 】
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![求解这两道关于二次函数的题1、二次函数Y=aX^2+bX满足f(-4)=0,则图形对称轴方程为【 】2、f(x)的定义域[-1,1]则函数f(x^2-1)定义域为【 】](/uploads/image/z/5504021-53-1.jpg?t=%E6%B1%82%E8%A7%A3%E8%BF%99%E4%B8%A4%E9%81%93%E5%85%B3%E4%BA%8E%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0%E7%9A%84%E9%A2%981%E3%80%81%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0Y%3DaX%5E2%2BbX%E6%BB%A1%E8%B6%B3f%EF%BC%88-4%EF%BC%89%3D0%2C%E5%88%99%E5%9B%BE%E5%BD%A2%E5%AF%B9%E7%A7%B0%E8%BD%B4%E6%96%B9%E7%A8%8B%E4%B8%BA%E3%80%90+%E3%80%912%E3%80%81f%28x%29%E7%9A%84%E5%AE%9A%E4%B9%89%E5%9F%9F%5B-1%2C1%5D%E5%88%99%E5%87%BD%E6%95%B0f%28x%5E2-1%29%E5%AE%9A%E4%B9%89%E5%9F%9F%E4%B8%BA%E3%80%90+%E3%80%91)
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