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.

Question

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.

anonymous · Answer

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

anonymous · Answer

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

anonymous · Answer

Alright, thanks.