Marathon Records (by age and gender)
graph from u/50k-runner (reddit) via Christine L; slow reveal by Jenna Laib (@JennaLaib)
with help from Dr. Brandie E. Wade (@MathTeach_BEW)
(Slide deck includes notes and questions to elicit discourse)
Type of Graph: line graph
Source: @50k-runner, r/dataisbeautiful (April 27, 2022)
Tool used: Wolfram Language
Data source: https://www.arrs.run/SA_Mara.htm
Each data point is its own unique story.

Potential Math Content: line graph, labels along the axes, scale along the axes
Potential Content Connections: marathons, athletics, age, gender, health