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Answers for “平移如何表示为向量?”

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A translation can be represented as a vector by combining the horizontal and vertical shifts into its components. For a translation left 3 units and up 1 unit, the vector is <-3, 1>.

Conditions: The translation is defined by horizontal and vertical shifts.

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To translate a shape on a coordinate plane, shift each vertex by the given horizontal and vertical amounts. For example, to translate a triangle left 3 units and up 1 unit, subtract 3 from the x-coordinate and add 1 to the y-coordinate of each vertex.

Conditions: Requires specifying the direction and distance of the shift.