Learning goals: Teacher Facing Coordinate (orally and in writing) graphs, tables, and equations that represent the same relationship. Create an equation and a graph to represent the relationship between two variables that are inversely proportional. Describe and interpret (orally and in writing) a graph that represents a nonlinear relationship between independent and dependent variables. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 6.6 Expressions and Equations, Grade 6.