Solve for x if the midpoint between the two points (x,1) and (-2, -3) is (5,-1).

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问题 Solve for x if the midpoint between the two points (x,1) and (-2, -3) is (5,-1).

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答案 You only have to solve for the x-coordinate because you are given the y-coordinate: [*]

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本试题收录于: GRE QUANTITATIVE题库GRE分类
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