<?php $classpath="/213/"; include "../../classes/1.h"; ?>
<title>
Day 08 Fri
</title>
<meta name="week" content="">
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<h2>Day 8 topics</h2>
<p class="show">Sections 
<ul>
   <li>The computation and geometric meaning of a directional derivative.
<li>The computation of a gradient vector
<li>The geometric meaning of a gradient vector: A normal vector to a surface, the direction of
greatest change, a perpendicular vector to contour curves and surfaces, a vector with length
equal to the maximum value of the directional derivative.
<li>The relationships between tangent planes, gradient vectors, and directional derivatives.

</ul>

<h4 class="show"><a href="../handouts/Class08/">Class 8 Resources</a></h4>

<h4 class="show" id="tomorrow">To do for Monday</h4>
<ul>
  <li>Read sections 11.7,8
  <li>Answer the reading questions for Class 09
  <li>Complete all Class 08 worksheets
  <li>WebAssign HW 8
</ul>





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