Introduction to matrices

Using matrices to represent data

Multiplying matrices by scalars

Adding and subtracting matrices

Properties of matrix addition & scalar multiplication

Using matrices to manipulate data

Matrices as transformations of the plane

Using matrices to transform the plane

Multiplying matrices by matrices

Properties of matrix multiplication

Representing systems of equations with matrices

Introduction to matrix inverses

Finding inverses of 2x2 matrices

Solving linear systems with matrices