Question

Find parametrizations for the line segments joining the points in Exercises 13–16. Draw coordinate axes and sketch each segment, indicating the direction of increasing t for your parametrization.

13. (0, 0, 0), (1, 1, 3/2) 

14. (0, 0, 0), (1, 0, 0)

15. (1, 0, 0), (1, 1, 0)

16. (0, 1, 1), (0, -1,1)

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