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Glossary

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Rates and Proportional Relationships

Representations of Proportional Situations

Proportional situations can be represented in many different ways: 

 

 

Lesson Goal

  • Use different representations of proportional situations to compare the relationships between quantities.
 

Try This!

Macy was researching car manufacturing. She found car production data for four different companies. Unfortunately, each company presented their data in a different form.

Which company produces the greatest number of cars per day?

Company A
Day \(1\) \(2\) \(3\)
Production \(1800\) \(3600\) \(5400\)
Company C

\(1200\) cars per day

Company B

\(C=1440d\)

where \(C\) represents the number of cars produced and \(d\) represents the number of days.

Company D

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