Question

Find parametric equations for the lines in Exercises 1–4.

1. The line through (0, -7, 0) perpendicular to the plane x + 2y + 2z = 13

2. The line through (2, 3, 0) perpendicular to the vectors u = i + 2j + 3k and v = 3i + 4j + 5k

3. The x-axis

4. The z-axis

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