Linear Function Models 8.F.B.4 Grade 8 ACAP Practice Test Questions TOC | Lumos Learning

Linear Function Models 8.F.B.4 Question & Answer Key Resources Grade 8 Mathematics - Skill Builder + ACAP Practice

Grade 8 Mathematics - Skill Builder + ACAP Practice Linear Function Models

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A music store is offering a special on CDs. The cost is $20.00 for the first CD and $10.00 for each additional CD purchased.

Which function represents the relationship between x, the number of CDs purchased, and f(x), the total amount, in dollars, of a customer's purchase?