Vectors

• (x/y) x is to show right, when positive, and left, when negative.
• (x/y) y is to show up, when positive, and down, when negative.
• (x/y) x is to show right, when positive, and left, when negative.
• vectors can be written as 2 destinations e.g xy (with an arow above them)
• the direction of the vector is shown by the arrow