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The parabola in the xy-plane above is the graph of the equation $$y = ax^{2}$$ + bx+ c, where a, b, and c are constants. Which of the following statements must be true?
Indicate all such statements.
A,C显示答案
· 相关考点
3.7.7 抛物线的解析方程
3.7.7 抛物线的解析方程
以上解析由 考满分老师提供。