Learning goals: Teacher Facing Compare and contrast (orally) graphs of relationships. Generalize (orally and in writing) that a proportional relationship can be represented in the coordinate plane by a line that includes the “origin” or by a collection of points that lie on such a line. Justify (orally) that a table and a graph represent the same relationship. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 7.2 Introducing Proportional Relationships, Grade 7.