Math with Bad DrawingsCartoon Archive

Two Points Make a Line

January 29, 2019

A student graphs y = x², x³ and x⁴ as straight lines through (0,0) and (1,1), proudly misquoting Einstein.

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Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.

Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2019-01-29-two-points-make-a-line/ (CC BY-NC 4.0)
Transcript

A: "Whoa… why does your homework look so different from mine?" B: "You overcomplicated things. To graph a line, you just need two points."

[A's graphs of y = x², x³, x⁴ are curves; B's are all straight lines through (0,0) and (1,1)]

A: "Ohhh! Now I get it." B: "It's like Albert Einstein said: 'Make everything as simple as possible, or, if necessary, even simpler.'"

Topics
Functions › Graphing FunctionsFunctions › Power FunctionsAlgebra › Graphing LinesMathematicians & Scientists › Albert Einstein
Level
Middle SchoolHigh School
Themes
Common MistakesFamous QuotesStudent Life
People
Albert Einstein