# Module 2: Vectors and matrices

## Topic C: Systems of linear equations

### Practice

Represent linear systems with matricesGet 3 of 4 questions to level up!
Represent linear systems with matrix equationsGet 3 of 4 questions to level up!

## Topic D: Lessons 17-18: Vectors in the coordinate plane

### Practice

Equivalent vectorsGet 3 of 4 questions to level up!
Magnitude of vectorsGet 3 of 4 questions to level up!
Scalar multiplicationGet 3 of 4 questions to level up!
Add & subtract vectorsGet 3 of 4 questions to level up!

## Topic D: Lesson 19: Directed line segments and vectors

### Practice

Components of vectorsGet 3 of 4 questions to level up!
Analyze scalar multiplicationGet 3 of 4 questions to level up!
Graphically add & subtract vectorsGet 3 of 4 questions to level up!
Combined vector operationsGet 3 of 4 questions to level up!

## Topic D: Lessons 20: Vectors and stone bridges

### Practice

Direction of vectorsGet 3 of 4 questions to level up!
Vector components from magnitude & directionGet 3 of 4 questions to level up!
Add vectors: magnitude & direction to componentGet 3 of 4 questions to level up!
Add vectors: magnitude & directionGet 3 of 4 questions to level up!

## Topic D: Lessons 23-24: Why are vectors useful?

### Practice

Vector word problemsGet 3 of 4 questions to level up!