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在中考中,频繁出现了二次函数图像与系数之间关系的试题.有些条件蕴含在图像中,给分析带来一定难度.掌握数与形的转换是解题的关键.下面以表格的形式说明图像与系数之间的关系.
In the senior high school entrance examination, frequent occurrence of quadratic function images and the relationship between the coefficient of the questions .There are some conditions contained in the image, to bring a certain degree of difficulty.Chapters in the form and the number of conversion is the key to solving the problem .Table below form Explain the relationship between images and coefficients.