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Math 105 - 4

Quiz 2
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\begin{enumerate}

\item  Name \rule{5.in}{.3pt}

\item (7 points) Solve and graph the inequality:
\[
\frac{x^2-4}{x+3}\geq 0
\]
\vspace{2.5in}

\item (7 points) Where is the vertex of the following parabola?
\[
f(x)=x^2-4x-21
\]
\vspace{2.5in}

\item (7 points)  What is the behavior of $g(x)$ as $x\rightarrow \infty$?
\[
g(x)=4x^3-2x^2+16x-5
\]




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