A directed segment  QR¯¯¯¯¯QR¯ with endpoints at  Q (2, 1)Q (2, 1) and  R (8, 13)R (8, 13) is partitioned from  QQ to  RR into a  1:21:2 ratio at point  ZZ.  What are the coordinates of  Z?

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
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A directed segment  QR¯¯¯¯¯QR¯ with endpoints at  Q (2, 1)Q (2, 1) and  R (8, 13)R (8, 13) is partitioned from  QQ to  RR into a  1:21:2 ratio at point  ZZ.  What are the coordinates of  Z?

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