Practice problem

Trend Lines - Definition & Examples

+2 contributors

Contributors

Elise Molinaro
Alex Federspiel
Anusha Rahman

Graph with lines.
Orange: x = 0
Purple: y = 0
Green: y = x
Red: y = -x — Made using Desmos

Data was collected from 6 college students, each drinking one more cup of coffee than the other. The study found that each participant stayed up an extra hour per cup of coffee they drank. Which line could be a line of best fit for the data?