(Choose 1 answer)
Find a parametric equation of the line passing through P(2, -1, 3) and perpendicular to the plane 2x+y=1.
A. (x,y,z)=(2,-1,3)+t(2,1,0)
B. (x,y,z)=(2,-1,3)+t(2,0,1)
C. (x,y,z)=(2,1,0)+t(2,-1,0)
D. (x,y,z)=(2,0,1)+t(2,-1,0)
E. None of the others
2
