Review — Difficulty 9/10

Trigonometry · Honors · Vectors and applications (intro)

Review skills for this standard. Write answers where shown.

Together with a parent

1. Vector from (13, 14) to (16, 18): ⟨ , ⟩ ___ 2. Add ⟨14, −1⟩, ⟨15, 16⟩ = ⟨ , ⟩ ___ 3. Magnitude of ⟨15, 16⟩: ___

Written review

1. Vector from (15, 16) to (18, 20): ⟨ , ⟩ ___ 2. Add ⟨16, −1⟩, ⟨17, 18⟩ = ⟨ , ⟩ ___ 3. Magnitude of ⟨17, 18⟩: ___ 4. Scalar multiply: 16⟨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
• [ ] Explains Vectors and applications (intro) without prompts

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