Show that the parametric equations for a line passing through the points (x 1 , y 1

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Show that the parametric equations for a line passing through the points (x1, y1) and (x2, y2) are 

х%D (х, — х,)t + x1 у %3D (У2 — У1)r + У, -оо < t<o - 00 <t < 00


What is the orientation of this line?

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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