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lkcallis

  • Intersection means different slopes

    Activity

    lkcallis

  • Lines with the same slope don't intersect

    Activity

    lkcallis

  • Parallel Lines have the same slope

    Activity

    lkcallis

  • Lines with the same slope are parallel

    Activity

    lkcallis

  • Parallel Lines have the same slope

    Activity

    lkcallis