# Linear combination

- Author:
- matheagle

## Instructions

First, move the two blue points whose default locations are and . These points determine the vectors and . Notice as you do this the light blue lines move. The intersections of blue lines show terminal points of the linear combination for integer values of and .
The vector is depicted in black, and you can change the values of and using the purple sliders. A purple parallelogram shows the geometric depiction of adding the vector and the vector .