Line m passes through the points (-4.-11) and (3, 3). Linen passes through the points (5,-2) and (-6, 9). Which of the following explains whether lines m and n intersect?

1. Yes, lines m and n intersect because their slopes are different.
2. Yes, lines m and n intersect because their slopes are the same.
3. No, lines m and n never intersect because their slopes are the same.
4. No, lines m and n never intersect because their slopes are different.