Multivariable Explanation
A student explains multivariable functions using the class itself: three inputs, constant output of C−.
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Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2018-02-06-multivariable-explanation/ (CC BY-NC 4.0)Transcript
[Board] "Welcome to Multivariable Calculus — f: ℝⁿ → ℝᵐ"
A: "What's a 'multivariable' function?" B: "Well, for example, this class takes three inputs (blood, sweat, and tears) and yields a constant output of C−."
A: "You may have explained that a little too well." B: "Oh, don't worry. You won't have that experience again in this class."