%% Math 131, Fall, 2003
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\noindent\textbf{Name}:\ \vbox{\hrule width 3in}

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\textbf{Holy Cross College, Fall Semester, 2003} \\
\textbf{Math 131, Quiz \#6, Friday, October 17} \\
Professor Hwang \\
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\be
\item Let $f(x) = \ds\frac{x^2+1}{x}$. Find $f'(x)$. \\
  Hint: You must perform algebra before you can differentiate. Do not
  use techniques we haven't covered.
\vfil
  
\item Find the equation of the line tangent to the parabola $y=x^2$ at
  the point~$(1,1)$. \\
  Hint: First find the slope of the tangent line.
  
\ee
\vfil\eject

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