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MIDDLE SCHOOL

Mathematics (Grade 7)

Ratio and Proportional Relationships

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Ratio and Proportional Relationships: Constant of Proportionality (k)

Writing Equations from Tables

Description

Writing Equations From Tables
Introduction

Tables are a useful way to show how two quantities are related. When a relationship is proportional, the values in a table follow a constant pattern. By examining the tabl...

Transcript

Leo wants to buy a new gaming controller that costs $150, so he decides to earn the money by babysitting.

He keeps track of his earnings in a table.

Leo wants to see if his earnings increase at a constant rate each week so he can predict when he’ll reach $150.

He finds the rate by dividing total earnings by the number of weeks ...

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