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单元 9:坐标平面

700 个可获得的掌握积分


A coordinate plane is a two-dimensional grid, typically with an x-axis and a y-axis, that allows us to visually represent and locate points in space. Just like on the number line, the coordinate plane can show positive and negative values. Just look for their position to the left, right, above, or below the origin.

升级上述技能,积攒 320 掌握点
升级上述技能,积攒 240 掌握点


升级本单元里的所有技能,积攒高达 700 掌握点!