画出二次函数Y=2X的平方加8X加134(-3小于等于X小于等于0)的图像的草图,并根据图像说出最大值和最小值.这怎么画!啊急、.,我听不太明白的,
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![画出二次函数Y=2X的平方加8X加134(-3小于等于X小于等于0)的图像的草图,并根据图像说出最大值和最小值.这怎么画!啊急、.,我听不太明白的,](/uploads/image/z/582651-27-1.jpg?t=%E7%94%BB%E5%87%BA%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0Y%3D2X%E7%9A%84%E5%B9%B3%E6%96%B9%E5%8A%A08X%E5%8A%A0134%EF%BC%88-3%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8EX%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8E0%29%E7%9A%84%E5%9B%BE%E5%83%8F%E7%9A%84%E8%8D%89%E5%9B%BE%2C%E5%B9%B6%E6%A0%B9%E6%8D%AE%E5%9B%BE%E5%83%8F%E8%AF%B4%E5%87%BA%E6%9C%80%E5%A4%A7%E5%80%BC%E5%92%8C%E6%9C%80%E5%B0%8F%E5%80%BC.%E8%BF%99%E6%80%8E%E4%B9%88%E7%94%BB%21%E5%95%8A%E6%80%A5%E3%80%81.%2C%E6%88%91%E5%90%AC%E4%B8%8D%E5%A4%AA%E6%98%8E%E7%99%BD%E7%9A%84%2C)
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