Multivariable Calculus: Finding and Sketching the Domain. Multivariable Functions Lecture 1 Part 3: Drawing Graphs of Functions from R2 to R. MIT 18.02SC Multivariable Calculus, Fall 2010. Graphing Spheres and Ellipsoids. Graphing a saddle using traces. Quadric Surface: The Elliptical Cone. Intense British prof explains how to sketch graphs w/ 2 variables. Hyperbolic function.

A ray through the origin intercepts the unit hyperbola in the point , where is twice the area between the ray, the hyperbola, and the -axis.

Traces for graphing a Paraboloid. Level curves and slices.nb (application/mathematica Object)