M2.S.ID.A.1
Represent data from two quantitative variables on a scatter plot, and describe how the variables are related. Fit a function to the data; use functions fitted to data to solve problems in the context of the data.
Khan Academy ResourcesEyeballing the line of best fitEstimating equations of lines of best fit, and using them to make predictionsEstimating slope of line of best fitInterpreting slope and y-intercept for linear modelsLine of best fit: smoking in 1945Estimating the line of best fit exerciseExponential vs. linear models: table

1-on-1 AI tutoring aligned to M2.S.ID.A.1. Instant help for students, real-time insights for teachers.
Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.
Free for teachers, forever →