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Not feeling ready for this? Check out Get ready for Precalculus.

- Use matrices to represent dataGet 3 of 4 questions to level up!

- Multiply matrices by scalarsGet 3 of 4 questions to level up!

- Add & subtract matricesGet 3 of 4 questions to level up!

- Use matrices to manipulate dataGet 3 of 4 questions to level up!

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

- Understand matrices as transformations of the planeGet 3 of 4 questions to level up!

- Use matrices to transform 3D and 4D vectorsGet 3 of 4 questions to level up!

- Multiply matricesGet 3 of 4 questions to level up!

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

- Find the inverse of a 2x2 matrixGet 3 of 4 questions to level up!

- Use matrices to solve systems of equationsGet 3 of 4 questions to level up!

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

Up next for you:#### Unit test

Level up on all the skills in this unit and collect up to 1200 Mastery points!