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Slope of a line passing through P(2, 3) and intersecting the line, x + y = 7 at a distance of 4 units from P, is :

1. 1 5 1 – 5 +
2. 1 7 1 – 7 +
3. 7 1 7 – 1 +
4. 5 1 5 – 1 +

Correct answer: 7 1 7 – 1 +

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