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\centerline
{
\bf ``QUIZ'' for Lecture 18
}
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{\bf NAME:} (print!) $\underline
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{\quad \bf Section:}
$\underline{\quad\quad\quad}$

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{\bf E-MAIL ADDRESS:} (print!) 
$\underline
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{\bf 1.} 
Let $C$ be the line segment from $(0,1)$ to $(2,3)$, find
$\int_C xy \, ds \, $.

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{\bf 2.} 
Evaluate
$$
\int_C \, xy^2 \, dx + x^2 y \, dy \quad,
$$
where $C$ is $x:t^2 \, , \, y=t^3$, $ 0 \leq t \leq 1$.


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