\begin{enumerate}

\noindent

{\bf Multivariable Function Representations}

\item The Surface: Multivariable Functions ( ```
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{{MyActivity-The-Surface}} | *activities/multivariable-functions-activity* does not exist.
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| *activities/multivariable-functions-guide* does not exist.
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)*activities/multivariable-functions-supplement* does not exist.

\item The Park: Level Curves ( ```
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{{MyActivity-The-Park}} | *activities/level-curves-activity* does not exist.
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)*activities/level-curves-supplement* does not exist.

\vspace{.5cm}

\noindent

{\bf Rate of Change}

\item The Hot Plate: Partial Derivatives ( ```
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{{MyActivity-The-Hot-Plate}} | *activities/partial-derivatives-activity* does not exist.
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| *activities/partial-derivatives-guide* does not exist.
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)*activities/partial-derivatives-supplement* does not exist.

\item The Hillside: Gradient Vectors ( ```
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{{MyActivity-The-Hillside}} | *activities/gradient-vectors-activity* does not exist.
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| *activities/gradient-vectors-guide* does not exist.
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)*activities/gradient-vectors-supplement* does not exist.

\item The Figure Eight: Directional Derivatives ( ```
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{{MyActivity-The-Figure-Eight}} | *activities/directional-derivatives-activity* does not exist.
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| *activities/directional-derivatives-guide* does not exist.
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)*activities/directional-derivatives-supplement* does not exist.

\vspace{.5cm}

{\bf Utilization of Derivatives}

\item The Gold Mine: Tangent Plane Approximation ( ```
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{{MyActivity-The-Gold-Mine}} | *activities/tangent-plane-approximation-activity* does not exist.
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| *activities/tangent-plane-approximation-guide* does not exist.
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)*activities/tangent-plane-approximation-supplement* does not exist.

\item The Roller Coaster: Constrained Optimization ( ```
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{{MyActivity-The-Roller-Coaster}} | *activities/constrained-optimization-activity* does not exist.
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| *activities/constrained-optimization-guide* does not exist.
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)*activities/constrained-optimization-supplement* does not exist.

\item The Water Table: Optimization with Boundary ( ```
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{{MyActivity-The-Water-Table}} | *activities/optimization-with-boundary-activity* does not exist.
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| *activities/optimization-with-boundary-guide* does not exist.
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)*activities/optimization-with-boundary-supplement* does not exist.

\vspace{.5cm}

{\bf Accumulation (Integration) }

\item The Boysenberry Patch: Scalar Path Integration ( ```
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{{MyActivity-The-Boysenberry-Patch}} | *activities/scalar-path-integration-activity* does not exist.
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| *activities/scalar-path-integration-guide* does not exist.
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)*activities/scalar-path-integration-supplement* does not exist.

\item The Putting Green: Surface Area ( ```
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{{MyActivity-The-Putting-Green}} | *activities/surface-area-activity* does not exist.
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| *activities/surface-area-guide* does not exist.
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)*activities/surface-area-supplement* does not exist.

\item The Cake: Volume ( ```
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{{MyActivity-The-Cake}} | *activities/volume-activity* does not exist.
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| *activities/volume-guide* does not exist.
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)*activities/volume-supplement* does not exist.

\vspace{.5cm}

{\bf Other Activities}

\item The Candy Factory: Mixed Partial Derivatives ( ```
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{{MyActivity-The-Candy-Factory}} | *activities/mixed-partial-derivatives-activity* does not exist.
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| *activities/mixed-partial-derivatives-guide* does not exist.
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)*activities/mixed-partial-derivatives-supplement* does not exist.

\end{enumerate}