Let Larisas house be located at the origin.
Make a drawing that represent Larisas commute and find the coordinate of her destination.
The initial and terminal points of Larisas commute are
and
.
Find the component form of the vector representing Larisas commute.
Find the component form of .
.
Write the vector as a linear combination of the standard unit vectors.
Component form: .
.
Larisas commute as a linear combination of unit vectors
and
is
.
.