Find parametric equations for the given line

Reference no: EM131004241

Find parametric equations for the following.

a. A line from the point P = (2, -3) to the point Q = (-4,12) along which a particle moves at a constant speed in 3 seconds.

b. A semicircle from (-2, -1) to (-2, 5) along which a particle moves counterclockwise at a constant speed of 15 units per second

Reference no: EM131004241

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