8/27/2014 What is the distance between 2 parallel lines 3x + y = 12 and 6x + 2y = 4?


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8/27/2014 Solution. Choosing any point on 3x + y = 12 → (4, 0). Distance between (4, 0) and 6x + 2y – 4 = 0 is d = |6(4) + 2(0) – 4| / √6² + 2² = √10