7.2 Practice Day 2

In this Practice Day, students practice what they’ve learned so far in this unit, with extra attention on topics from the more recent lessons.

By Desmos Classroom

Learning goals: Learning Goals • Justify whether a graph represents a proportional relationship or not. (Lesson 8) • Interpret points on the graph of a proportional relationship, including `(1,\ k)` where `k` is the constant of proportionality. (Lesson 9) • Identify the constant of proportionality from the graph of a proportional relationship. (Lesson 9) • Write an equation of a proportional relationship given a point on a graph. (Lesson 10) • Compare related proportional relationships based on their graphs. (Lesson 10) • Create four different representations of a proportional relationship (description, table, graph, equation). (Lesson 11) Materials • Calculators