Topic: Graphs, Traces, and Level Sets

Coordinate Traces and Intercepts

Building a Surface Sketch from Vertical Traces

Recovering a Surface from Contours

Mixed-Term Functions and Their Contours

Symmetry in Graphs and Contour Maps

Contours of Product Functions

Contours of Radial Functions

Contours of Separable Sums

Drawing Contour Maps

Reading Height and Spacing on Contour Maps