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# Unit 5: Get ready for vectors and matrices

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## About this unit

Vectors and matrices are essential for modeling and solving problems in science, engineering, and art. Discover how to represent, operate, and visualize them using arrows, grids, and transformations. Read articles, watch videos, and do activities that introduce you to the concepts and applications of vectors and matrices.### Learn

### Practice

- Combining equationsGet 3 of 4 questions to level up!
- Elimination strategiesGet 3 of 4 questions to level up!
- Systems of equations with eliminationGet 3 of 4 questions to level up!
- Systems of equations with elimination challengeGet 3 of 4 questions to level up!
- Reasoning with systems of equationsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

### Learn

### Practice

- Dilate pointsGet 3 of 4 questions to level up!
- Dilations: scale factorGet 3 of 4 questions to level up!
- Dilate trianglesGet 3 of 4 questions to level up!
- Dilations and propertiesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

### Learn

### Practice

- Solve for a side in right trianglesGet 3 of 4 questions to level up!
- Solve for an angle in right trianglesGet 3 of 4 questions to level up!

### Learn

### Practice

- Unit circleGet 3 of 4 questions to level up!

### Practice

- Distance between two pointsGet 5 of 7 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

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Level up on all the skills in this unit and collect up to 1300 Mastery points!