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Mathematics 18 Online
OpenStudy (anonymous):

VECTORS QUESTION! find a normal vector, a direction vector, and a point on each line. 1. 4x+3y-12=0 What I already know... the normal vector is (4,3) the direction vector is (3,-4) or (-3,4) I just need to know how to find the point.

OpenStudy (anonymous):

Would I just substitute a random x value and find y?

OpenStudy (anonymous):

it say "a" point on the line. So just pick any point you want. E.g let x = 0, solve for y

OpenStudy (anonymous):

Alright, thanks.

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