Review — Difficulty 5/10

Trigonometry · Honors · Vectors and applications (intro)

Review skills for this standard. Write answers where shown.

Together with a parent

1. Vector from (9, 10) to (12, 14): ⟨ , ⟩ ___ 2. Add ⟨10, −1⟩, ⟨11, 12⟩ = ⟨ , ⟩ ___ 3. Magnitude of ⟨11, 12⟩: ___

Written review

1. Vector from (11, 12) to (14, 16): ⟨ , ⟩ ___ 2. Add ⟨12, −1⟩, ⟨13, 14⟩ = ⟨ , ⟩ ___ 3. Magnitude of ⟨13, 14⟩: ___ 4. Scalar multiply: 12⟨1, −2⟩ = ⟨ , ⟩ = ___ 5. Matrix addition (if defined): show dimensions. 6. Interpret a vector in context (displacement).

_See printable PDF for diagram._

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Skills checklist

• [ ] Represents vectors graphically and algebraically
• [ ] Adds and scales vectors correctly
• [ ] Performs basic matrix operations when required

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