Learning goals: Teacher Facing Describe (orally and in writing) the relationship between two variables using a line fit to data on a scatter plot. Interpret (orally and in writing) points on the scatter plot, including points that do and do not lie on a line fit to the data. Interpret (orally and in writing) the slope of a line fit to data in context. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 8.6 Associations in Data, Grade 8.