If x = 1- 2t and y = 1+t denotes the parametric equation of a line in 2D , then (-2,1) is a) A point on the line b) a vector parallel to the line c) A vector perpendicular to the line d) None of the above A В C

If x = 1- 2t and y = 1+t denotes the parametric equation of a line in 2D , then (-2,1) is a) A point on the line b) a vector parallel to the line c) A vector perpendicular to the line d) None of the above A В C

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter1: Line And Angle Relationships

Section1.6: Relationships: Perpendicular Lines

Problem 27E

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Question

If x = 1- 2t and y = 1+t denotes the parametric
equation of a line in 2D , then (-2,1) is
a) A point on the line
b) a vector parallel to the line
c) A vector perpendicular to the line
d) None of the above
O A
В
C
D

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