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Mathematics, 31.07.2019 13:30 nicolerabbit

If the line passing through the points (a, 1) and (−2, 6) is parallel to the line passing through the points (−12, 9) and (a + 2, 1), what is the value of a?

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If the line passing through the points (a, 1) and (−2, 6) is parallel to the line passing through th...

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