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In the xy-plane, the graph of an equation is symmetric with respect to the y-axis if for every point (a, b) on the graph, the point (-a, b) is also on the graph. Which of the following equations have a graph in the xy-plane that is symmetric with respect to the y-axis?
Indicate ALL such equations.
Indicate ALL such equations.
B,C,D显示答案
· 相关考点
3.7.1 坐标系与直线方程
3.7.1 坐标系与直线方程
以上解析由 考满分老师提供。
