If a line is parallel to the vector 7i + 9j+ 9k and passes through the point P= (2,9, 7), then the parametric equation of %3D the line is: O a. X=-2-7A, Y=- 9-9A, Z= -7-9 O b. X-2+ 72, Y= 9+ 91, Z= 7+9A O c. X-2-7A, Y= 9-91, Z= 7-9A O d. X=-2+ 7A, Y= -9+ 92, Z= -7+9A

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter8: Polar Coordinates And Parametric Equations
Section8.CT: Chapter Test
Problem 8CT
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If a line is parallel to the vector 7i + 9j + 9k and passes through the point P=
(2,9, 7), then the parametric equation of
the line is:
O a. X=-2-7A, Y=- 9- 9A, Z= -7-9
O b. X-2+ 7A, Y= 9+ 92, Z= 7+9a
O c. X=2-7A, Y= 9-91, Z= 7-9A
O d. X=-2+ 7A, Y= -9+ 9A, Z= -7+9
Transcribed Image Text:If a line is parallel to the vector 7i + 9j + 9k and passes through the point P= (2,9, 7), then the parametric equation of the line is: O a. X=-2-7A, Y=- 9- 9A, Z= -7-9 O b. X-2+ 7A, Y= 9+ 92, Z= 7+9a O c. X=2-7A, Y= 9-91, Z= 7-9A O d. X=-2+ 7A, Y= -9+ 9A, Z= -7+9
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