如图,抛物线y=x²-2x+k与x轴交于 A、B两点,与y轴交于点C(0.,-3) (1)k=如图,抛物线y=x²-2x+k与x轴交于 A、B两点,与y轴交于点C(0.,-3)(1)k= 点A的坐标为 ,点B的坐标为 (2)设抛物线y=x²
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![如图,抛物线y=x²-2x+k与x轴交于 A、B两点,与y轴交于点C(0.,-3) (1)k=如图,抛物线y=x²-2x+k与x轴交于 A、B两点,与y轴交于点C(0.,-3)(1)k= 点A的坐标为 ,点B的坐标为 (2)设抛物线y=x²](/uploads/image/z/1636981-61-1.jpg?t=%E5%A6%82%E5%9B%BE%2C%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dx%26%23178%3B-2x%2Bk%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%BA%8E+A%E3%80%81B%E4%B8%A4%E7%82%B9%2C%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9C%EF%BC%880.%2C-3%EF%BC%89+%EF%BC%881%EF%BC%89k%3D%E5%A6%82%E5%9B%BE%2C%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dx%26%23178%3B-2x%2Bk%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%BA%8E+A%E3%80%81B%E4%B8%A4%E7%82%B9%2C%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9C%EF%BC%880.%2C-3%EF%BC%89%EF%BC%881%EF%BC%89k%3D+%E7%82%B9A%E7%9A%84%E5%9D%90%E6%A0%87%E4%B8%BA+%2C%E7%82%B9B%E7%9A%84%E5%9D%90%E6%A0%87%E4%B8%BA+%EF%BC%882%EF%BC%89%E8%AE%BE%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dx%26%23178)
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