BetterGrades Precalculus · Unit 9 · Assessment

Unit 9 Investigation

A multistage representation and verification task.

investigation

5 concrete stages

A multistage representation and verification task.

Investigation rubric

  1. represent the situation
  2. perform valid mathematical work
  3. interpret the result
  4. verify with a second representation
Assessment

Complete every required response

Item 101

State the defining idea behind directed rotation and coterminal angles in one precise sentence.

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Item 202

State the defining idea behind radian measure as normalized arc length in one precise sentence.

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Item 303

State the defining idea behind angular speed and linear speed in one precise sentence.

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Item 404

State the defining idea behind sine and cosine as coordinate functions in one precise sentence.

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Item 505

State the defining idea behind reference angles, quadrants, and signs in one precise sentence.

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