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Unit 2: Introducing Proportional Relationships
Lesson 1: One of These Things Is Not Like the Others...........................88 Lesson 2: Introducing Proportional Relationships with Tables.............94 Lesson 3: More about Constant Proportionality...................................100 Lesson 4: Proportional Relationships and Equations...........................106 Lesson 5: Two Equations for Each Relationship....................................113 Lesson 6: Using Equations to Solve Problems.......................................120 Lesson 7: Comparing Relationships with Tables...................................125 Lesson 8: Comparing Relationships with Equations.............................131 Lesson 9: Solving Problems about Proportional Relationships..........138 Lesson 10: Introducing Graphs of Proportional Relationships...........144 Lesson 11: Interpreting Graphs of Proportional Relationships..........151 Lesson 12: Using Graphs to Compare Relationships...........................157 Lesson 13: Two Graphs for Each Relationship......................................163 Lesson 14: Four Representations............................................................170 Lesson 15: Using Water Efficiently..........................................................176