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Algebra 1 · Chapter 6 · Lesson 6.9 · Printable PDF

Where a Model Holds: Domain, Interpolation and Extrapolation Worksheet with Answer Key

6 problems on where a model holds: deciding between interpolation and extrapolation, a pond filled by a hose, delivery times, a puppy's weight, a kettle's boiling time, and video views over time. 3 pages, with a worked answer key.

6 problems3 pagesanswer key
Printable Where a model holds: domain, interpolation and extrapolation worksheet with answer key - Algebra 1 (Page 1 PDF preview)
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What's on the worksheet

  1. Say if answering each question is interpolation or extrapolation and whether to trust it.
  2. Hannah's pond and water meter: use the model within and beyond the measured times.
  3. Courier delivery times: decide where the model for distance is reasonable.
  4. Grace's puppy weights: say why predicting between the two sets of weeks goes wrong.
  5. Rosa's kettle: find the range of water amounts where the line applies.
  6. Video views per day: check a model fitted to the first days against what it predicts.

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The free lesson teaches it with worked examples and practice problems.

Where a model holds: domain, interpolation and extrapolation: the lesson ›

More Chapter 6 worksheets: Exponential functions and choosing a model