Multivariable Functions

Functions that feature multiple independent variables.

Graphing

• Always one additional dimension for graphing.
  • \(f:D\subset\mathbb{R}^n\rightarrow\mathbb{R}^{n+1}\)

Limits and Continuity

\[
\lim_{(x,y) \to (0,0}
\frac{xy}{x^2+y^2}
\]