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Practice problem

Coordinate Geometry: Checking Parallelism

By Daniel Hu
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One line is defined by the points (1,3)(1, 3) and (3,4)(3, 4). Another line is defined by (−3,−1)(-3, -1) and (−4,1)(-4, 1). Are the lines parallel?

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Type a concept, like “slope” or “photosynthesis”.

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