d. Direct & Inverse Proportion
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B7-21 [Proportion: Introducing Direct Proportion and Inverse Proportion]
B7-21 [Proportion: Introducing Direct Proportion and Inverse Proportion]
B7-22 [Proportion: Determining if Two Variables are Proportional]
B7-22 [Proportion: Determining if Two Variables are Proportional]
B7-23 [Proportion: Examples of Finding the Constant of Proportionality]
B7-23 [Proportion: Examples of Finding the Constant of Proportionality]
B7-24 [Proportion: Graphing an Inverse Proportion]
B7-24 [Proportion: Graphing an Inverse Proportion]