If a line is parallel to the vector 3i + 2j + 1k and passes through the point P = (1,3, 8), then the parametric equation of the line is: a. X=1-3A, Y= 3- 21, Z= 8-1A b. X=-1+ 31, Y= -3+ 21, Z= -8+1A c. X-1+ 31, Y= 3+ 21, Z= 8+1A d. X=-1-3A, Y=- 3- 21, Z= -8-1A

If a line is parallel to the vector 3i + 2j + 1k and passes through the point P = (1,3, 8), then the parametric equation of the line is: a. X=1-3A, Y= 3- 21, Z= 8-1A b. X=-1+ 31, Y= -3+ 21, Z= -8+1A c. X-1+ 31, Y= 3+ 21, Z= 8+1A d. X=-1-3A, Y=- 3- 21, Z= -8-1A

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter10: Analytic Geometry

Section10.6: The Three-dimensional Coordinate System

Problem 7E

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If a line is parallel to the vector 3i + 2j + 1k and passes through the point P = (1,3, 8), then the parametric equation of the line is :
%3D
a. X=1-31, Y= 3- 21, Z= 8-1A
O b. X=-1+ 31, Y= -3+ 2^, Z= -8+1A
c. X=1+ 31, Y= 3+ 2\, Z= 8+1A
d. X=-1-3), Y=- 3- 21, Z= -8-1

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