二次函数f(x)=ax平方+bx+c(a 不=0)满足f(x+1)-f(x)=2x,且f(0)=1,1,求f(x)的解析式 2,在区间【-1,1】上,y=f(x)的图像恒在直线y=2x+m上方,式确定食宿m 的区值范围
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![二次函数f(x)=ax平方+bx+c(a 不=0)满足f(x+1)-f(x)=2x,且f(0)=1,1,求f(x)的解析式 2,在区间【-1,1】上,y=f(x)的图像恒在直线y=2x+m上方,式确定食宿m 的区值范围](/uploads/image/z/4346053-61-3.jpg?t=%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0f%28x%29%3Dax%E5%B9%B3%E6%96%B9%2Bbx%2Bc%28a+%E4%B8%8D%3D0%29%E6%BB%A1%E8%B6%B3f%28x%2B1%29-f%28x%29%3D2x%2C%E4%B8%94f%280%29%3D1%2C1%2C%E6%B1%82f%28x%29%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F++++2%2C%E5%9C%A8%E5%8C%BA%E9%97%B4%E3%80%90-1%2C1%E3%80%91%E4%B8%8A%2Cy%3Df%28x%29%E7%9A%84%E5%9B%BE%E5%83%8F%E6%81%92%E5%9C%A8%E7%9B%B4%E7%BA%BFy%3D2x%2Bm%E4%B8%8A%E6%96%B9%2C%E5%BC%8F%E7%A1%AE%E5%AE%9A%E9%A3%9F%E5%AE%BFm+%E7%9A%84%E5%8C%BA%E5%80%BC%E8%8C%83%E5%9B%B4)
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