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Making Predictions Using Linear Models: Interpolation and Extrapolation

Bivariate Data: Scatter Plots and Trend Lines

8th Grade·Math·Open Global Math

Updated 1 month ago · 1 view

Use linear trend line equations to interpolate and extrapolate values while assessing prediction reliability.

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Bivariate Data: Scatter Plots and Trend Lines

8th Grade · Math · Open Global Math

8 lessons

Goal

Construct scatter plots, identify linear and nonlinear patterns, fit informal trend lines, and interpret slope and intercepts.

8 lessons

0 of 8 done

Constructing and Interpreting Scatter Plots for Bivariate Quantitative DataUp next
Identifying Direction and Strength in Linear AssociationsNot started yet
Identifying Non-Linear Patterns in Scatter PlotsNot started yet
Detecting Clusters and Outliers in Bivariate DataNot started yet
Informally Fitting a Trend Line to Scatter Plot DataNot started yet
Writing the Linear Equation of a Trend LineNot started yet
Interpreting Slope and y-Intercept in Real-World ContextNot started yet
Making Predictions Using Linear Models: Interpolation and ExtrapolationYou are here

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Learning standards covered

OGM.9.SP.3Open Global Math Standards 2026™ · 8th Grade

Construct and interpret scatter plots for bivariate measurement data; identify associations (positive, negative, linear, nonlinear, clusters, outliers); informally fit trend lines and interpret the slope and intercept in context.