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        <h1>Derivatives</h1>
                <p>This unit covers the following ideas. In
  preparation for the quiz and exam, make sure you have a lesson
  plan containing examples that explain and illustrate the
  following concepts.</p>

  <ol>
    <li>Find limits, and be able to explain when a function does
    not have a limit by considering different approaches.</li>

    <li>Compute partial derivatives. Explain how to obtain the
    total derivative from the partial derivatives (using a
    matrix)