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The variables x and y are related by a linear equation. If y increases by 4 whenever x increases by 1, which of the following equations could represent the relationship between x and y?
Indicate all such equations.
Indicate all such equations.
A,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。