如图,抛物线y=ax²+bx+c过原点O,交x轴于另一点N,直线y=kx+b与两坐标轴分别交于A、D两点.如图所示,抛物线y=ax²+bx+c经过原点O,与x轴交于另一点N,直线y=kx+b与两坐标轴分别交于A、D两点,与抛物
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![如图,抛物线y=ax²+bx+c过原点O,交x轴于另一点N,直线y=kx+b与两坐标轴分别交于A、D两点.如图所示,抛物线y=ax²+bx+c经过原点O,与x轴交于另一点N,直线y=kx+b与两坐标轴分别交于A、D两点,与抛物](/uploads/image/z/1332043-43-3.jpg?t=%E5%A6%82%E5%9B%BE%2C%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%26%23178%3B%2Bbx%2Bc%E8%BF%87%E5%8E%9F%E7%82%B9O%2C%E4%BA%A4x%E8%BD%B4%E4%BA%8E%E5%8F%A6%E4%B8%80%E7%82%B9N%2C%E7%9B%B4%E7%BA%BFy%3Dkx%2Bb%E4%B8%8E%E4%B8%A4%E5%9D%90%E6%A0%87%E8%BD%B4%E5%88%86%E5%88%AB%E4%BA%A4%E4%BA%8EA%E3%80%81D%E4%B8%A4%E7%82%B9.%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%26%23178%3B%2Bbx%2Bc%E7%BB%8F%E8%BF%87%E5%8E%9F%E7%82%B9O%2C%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%BA%8E%E5%8F%A6%E4%B8%80%E7%82%B9N%2C%E7%9B%B4%E7%BA%BFy%3Dkx%2Bb%E4%B8%8E%E4%B8%A4%E5%9D%90%E6%A0%87%E8%BD%B4%E5%88%86%E5%88%AB%E4%BA%A4%E4%BA%8EA%E3%80%81D%E4%B8%A4%E7%82%B9%2C%E4%B8%8E%E6%8A%9B%E7%89%A9)
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